Home / 29,116.55-43,665.56-9,390.52

Finding the Fourth Proportional to 29,116.55, 43,665.56 and 9,390.52

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Solution

The fourth proportional to 29,116.55, 43,665.56 and 9,390.52 is: 14,082.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,116.55 : 43,665.56 = 9,390.52 : x
  2. Step 2: Convert to fraction form
    29,116.55/43,665.56 = 9,390.52/x
  3. Step 3: Cross multiply
    29,116.55x = 43,665.56 × 9,390.52
  4. Step 4: Simplify right side
    29,116.55x = 410,042,314.49
  5. Step 5: Solve for x
    x = 410,042,314.49/29,116.55
  6. Step 6: Final answer
    x = 14,082.79

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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.