Home / 44,939.13-67,399.13-13,340.62

Finding the Fourth Proportional to 44,939.13, 67,399.13 and 13,340.62

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Solution

The fourth proportional to 44,939.13, 67,399.13 and 13,340.62 is: 20,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.13 : 67,399.13 = 13,340.62 : x
  2. Step 2: Convert to fraction form
    44,939.13/67,399.13 = 13,340.62/x
  3. Step 3: Cross multiply
    44,939.13x = 67,399.13 × 13,340.62
  4. Step 4: Simplify right side
    44,939.13x = 899,146,395.02
  5. Step 5: Solve for x
    x = 899,146,395.02/44,939.13
  6. Step 6: Final answer
    x = 20,008.10

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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.