Home / 37,385.31-56,077.74-9,305.22

Finding the Fourth Proportional to 37,385.31, 56,077.74 and 9,305.22

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Solution

The fourth proportional to 37,385.31, 56,077.74 and 9,305.22 is: 13,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,385.31 : 56,077.74 = 9,305.22 : x
  2. Step 2: Convert to fraction form
    37,385.31/56,077.74 = 9,305.22/x
  3. Step 3: Cross multiply
    37,385.31x = 56,077.74 × 9,305.22
  4. Step 4: Simplify right side
    37,385.31x = 521,815,707.80
  5. Step 5: Solve for x
    x = 521,815,707.80/37,385.31
  6. Step 6: Final answer
    x = 13,957.77

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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.