Home / 44,695.31-67,042.88-11,415.39

Finding the Fourth Proportional to 44,695.31, 67,042.88 and 11,415.39

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Solution

The fourth proportional to 44,695.31, 67,042.88 and 11,415.39 is: 17,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.31 : 67,042.88 = 11,415.39 : x
  2. Step 2: Convert to fraction form
    44,695.31/67,042.88 = 11,415.39/x
  3. Step 3: Cross multiply
    44,695.31x = 67,042.88 × 11,415.39
  4. Step 4: Simplify right side
    44,695.31x = 765,320,564.85
  5. Step 5: Solve for x
    x = 765,320,564.85/44,695.31
  6. Step 6: Final answer
    x = 17,123.06

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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.