Home / 39,329.22-59,003.91-13,041.30

Finding the Fourth Proportional to 39,329.22, 59,003.91 and 13,041.30

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Solution

The fourth proportional to 39,329.22, 59,003.91 and 13,041.30 is: 19,565.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.22 : 59,003.91 = 13,041.30 : x
  2. Step 2: Convert to fraction form
    39,329.22/59,003.91 = 13,041.30/x
  3. Step 3: Cross multiply
    39,329.22x = 59,003.91 × 13,041.30
  4. Step 4: Simplify right side
    39,329.22x = 769,487,691.48
  5. Step 5: Solve for x
    x = 769,487,691.48/39,329.22
  6. Step 6: Final answer
    x = 19,565.29

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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.