Home / 33,669.19-46,461.39-18,561.07

Finding the Fourth Proportional to 33,669.19, 46,461.39 and 18,561.07

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Solution

The fourth proportional to 33,669.19, 46,461.39 and 18,561.07 is: 25,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,669.19 : 46,461.39 = 18,561.07 : x
  2. Step 2: Convert to fraction form
    33,669.19/46,461.39 = 18,561.07/x
  3. Step 3: Cross multiply
    33,669.19x = 46,461.39 × 18,561.07
  4. Step 4: Simplify right side
    33,669.19x = 862,373,112.09
  5. Step 5: Solve for x
    x = 862,373,112.09/33,669.19
  6. Step 6: Final answer
    x = 25,613.12

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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.