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Finding the Fourth Proportional to 63,383.10, 95,079.60 and 28,326.30

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Solution

The fourth proportional to 63,383.10, 95,079.60 and 28,326.30 is: 42,491.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,383.10 : 95,079.60 = 28,326.30 : x
  2. Step 2: Convert to fraction form
    63,383.10/95,079.60 = 28,326.30/x
  3. Step 3: Cross multiply
    63,383.10x = 95,079.60 × 28,326.30
  4. Step 4: Simplify right side
    63,383.10x = 2,693,253,273.48
  5. Step 5: Solve for x
    x = 2,693,253,273.48/63,383.10
  6. Step 6: Final answer
    x = 42,491.66

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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.