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Finding the Fourth Proportional to 63,393.92, 95,090.72 and 25,971.44

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Solution

The fourth proportional to 63,393.92, 95,090.72 and 25,971.44 is: 38,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,393.92 : 95,090.72 = 25,971.44 : x
  2. Step 2: Convert to fraction form
    63,393.92/95,090.72 = 25,971.44/x
  3. Step 3: Cross multiply
    63,393.92x = 95,090.72 × 25,971.44
  4. Step 4: Simplify right side
    63,393.92x = 2,469,642,929.04
  5. Step 5: Solve for x
    x = 2,469,642,929.04/63,393.92
  6. Step 6: Final answer
    x = 38,957.09

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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.