Home / 44,935.89-67,397.96-13,345.30

Finding the Fourth Proportional to 44,935.89, 67,397.96 and 13,345.30

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Solution

The fourth proportional to 44,935.89, 67,397.96 and 13,345.30 is: 20,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,935.89 : 67,397.96 = 13,345.30 : x
  2. Step 2: Convert to fraction form
    44,935.89/67,397.96 = 13,345.30/x
  3. Step 3: Cross multiply
    44,935.89x = 67,397.96 × 13,345.30
  4. Step 4: Simplify right side
    44,935.89x = 899,445,995.59
  5. Step 5: Solve for x
    x = 899,445,995.59/44,935.89
  6. Step 6: Final answer
    x = 20,016.21

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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.