Home / 33,360.19-46,037.09-19,213.07

Finding the Fourth Proportional to 33,360.19, 46,037.09 and 19,213.07

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Solution

The fourth proportional to 33,360.19, 46,037.09 and 19,213.07 is: 26,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,360.19 : 46,037.09 = 19,213.07 : x
  2. Step 2: Convert to fraction form
    33,360.19/46,037.09 = 19,213.07/x
  3. Step 3: Cross multiply
    33,360.19x = 46,037.09 × 19,213.07
  4. Step 4: Simplify right side
    33,360.19x = 884,513,650.61
  5. Step 5: Solve for x
    x = 884,513,650.61/33,360.19
  6. Step 6: Final answer
    x = 26,514.05

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Find fourth proportional to 16,680.09, 23,018.55 and 9,606.53
Half scale
Find fourth proportional to 66,720.38, 92,074.19 and 38,426.13
Double scale
Find fourth proportional to 33,361.19, 46,038.47 and 19,214.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.