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Finding the Fourth Proportional to 63,805.70, 95,638.04 and 26,345.12

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Solution

The fourth proportional to 63,805.70, 95,638.04 and 26,345.12 is: 39,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,805.70 : 95,638.04 = 26,345.12 : x
  2. Step 2: Convert to fraction form
    63,805.70/95,638.04 = 26,345.12/x
  3. Step 3: Cross multiply
    63,805.70x = 95,638.04 × 26,345.12
  4. Step 4: Simplify right side
    63,805.70x = 2,519,595,508.64
  5. Step 5: Solve for x
    x = 2,519,595,508.64/63,805.70
  6. Step 6: Final answer
    x = 39,488.56

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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.