Home / 41,397.44-62,077.10-13,312.30

Finding the Fourth Proportional to 41,397.44, 62,077.10 and 13,312.30

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Solution

The fourth proportional to 41,397.44, 62,077.10 and 13,312.30 is: 19,962.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397.44 : 62,077.10 = 13,312.30 : x
  2. Step 2: Convert to fraction form
    41,397.44/62,077.10 = 13,312.30/x
  3. Step 3: Cross multiply
    41,397.44x = 62,077.10 × 13,312.30
  4. Step 4: Simplify right side
    41,397.44x = 826,388,978.33
  5. Step 5: Solve for x
    x = 826,388,978.33/41,397.44
  6. Step 6: Final answer
    x = 19,962.32

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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.