Home / 39,899.19-59,862.29-17,727.87

Finding the Fourth Proportional to 39,899.19, 59,862.29 and 17,727.87

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Solution

The fourth proportional to 39,899.19, 59,862.29 and 17,727.87 is: 26,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899.19 : 59,862.29 = 17,727.87 : x
  2. Step 2: Convert to fraction form
    39,899.19/59,862.29 = 17,727.87/x
  3. Step 3: Cross multiply
    39,899.19x = 59,862.29 × 17,727.87
  4. Step 4: Simplify right side
    39,899.19x = 1,061,230,806.38
  5. Step 5: Solve for x
    x = 1,061,230,806.38/39,899.19
  6. Step 6: Final answer
    x = 26,597.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.