Home / 29,164.18-43,753.24-9,442.76

Finding the Fourth Proportional to 29,164.18, 43,753.24 and 9,442.76

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Solution

The fourth proportional to 29,164.18, 43,753.24 and 9,442.76 is: 14,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.18 : 43,753.24 = 9,442.76 : x
  2. Step 2: Convert to fraction form
    29,164.18/43,753.24 = 9,442.76/x
  3. Step 3: Cross multiply
    29,164.18x = 43,753.24 × 9,442.76
  4. Step 4: Simplify right side
    29,164.18x = 413,151,211.55
  5. Step 5: Solve for x
    x = 413,151,211.55/29,164.18
  6. Step 6: Final answer
    x = 14,166.39

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1.5x scale

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.