Home / 42,536.75-63,800.26-11,374.43

Finding the Fourth Proportional to 42,536.75, 63,800.26 and 11,374.43

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Solution

The fourth proportional to 42,536.75, 63,800.26 and 11,374.43 is: 17,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,536.75 : 63,800.26 = 11,374.43 : x
  2. Step 2: Convert to fraction form
    42,536.75/63,800.26 = 11,374.43/x
  3. Step 3: Cross multiply
    42,536.75x = 63,800.26 × 11,374.43
  4. Step 4: Simplify right side
    42,536.75x = 725,691,591.35
  5. Step 5: Solve for x
    x = 725,691,591.35/42,536.75
  6. Step 6: Final answer
    x = 17,060.34

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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.