Home / 33,648.09-46,434.36-19,509.13

Finding the Fourth Proportional to 33,648.09, 46,434.36 and 19,509.13

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Solution

The fourth proportional to 33,648.09, 46,434.36 and 19,509.13 is: 26,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,648.09 : 46,434.36 = 19,509.13 : x
  2. Step 2: Convert to fraction form
    33,648.09/46,434.36 = 19,509.13/x
  3. Step 3: Cross multiply
    33,648.09x = 46,434.36 × 19,509.13
  4. Step 4: Simplify right side
    33,648.09x = 905,893,965.71
  5. Step 5: Solve for x
    x = 905,893,965.71/33,648.09
  6. Step 6: Final answer
    x = 26,922.60

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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.