Home / 34,129.10-51,193.65-22,999.70

Finding the Fourth Proportional to 34,129.10, 51,193.65 and 22,999.70

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Solution

The fourth proportional to 34,129.10, 51,193.65 and 22,999.70 is: 34,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.10 : 51,193.65 = 22,999.70 : x
  2. Step 2: Convert to fraction form
    34,129.10/51,193.65 = 22,999.70/x
  3. Step 3: Cross multiply
    34,129.10x = 51,193.65 × 22,999.70
  4. Step 4: Simplify right side
    34,129.10x = 1,177,438,591.91
  5. Step 5: Solve for x
    x = 1,177,438,591.91/34,129.10
  6. Step 6: Final answer
    x = 34,499.55

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Double scale
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Similar ratio
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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.