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Finding the Fourth Proportional to 63,798.98, 95,695.22 and 19,424.76

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Solution

The fourth proportional to 63,798.98, 95,695.22 and 19,424.76 is: 29,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,798.98 : 95,695.22 = 19,424.76 : x
  2. Step 2: Convert to fraction form
    63,798.98/95,695.22 = 19,424.76/x
  3. Step 3: Cross multiply
    63,798.98x = 95,695.22 × 19,424.76
  4. Step 4: Simplify right side
    63,798.98x = 1,858,856,681.65
  5. Step 5: Solve for x
    x = 1,858,856,681.65/63,798.98
  6. Step 6: Final answer
    x = 29,136.15

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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.