Home / 39,391.19-59,069.02-11,304.87

Finding the Fourth Proportional to 39,391.19, 59,069.02 and 11,304.87

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Solution

The fourth proportional to 39,391.19, 59,069.02 and 11,304.87 is: 16,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391.19 : 59,069.02 = 11,304.87 : x
  2. Step 2: Convert to fraction form
    39,391.19/59,069.02 = 11,304.87/x
  3. Step 3: Cross multiply
    39,391.19x = 59,069.02 × 11,304.87
  4. Step 4: Simplify right side
    39,391.19x = 667,767,592.13
  5. Step 5: Solve for x
    x = 667,767,592.13/39,391.19
  6. Step 6: Final answer
    x = 16,952.21

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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.