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Finding the Fourth Proportional to 63,494.04, 95,284.80 and 28,472.88

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Solution

The fourth proportional to 63,494.04, 95,284.80 and 28,472.88 is: 42,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,494.04 : 95,284.80 = 28,472.88 : x
  2. Step 2: Convert to fraction form
    63,494.04/95,284.80 = 28,472.88/x
  3. Step 3: Cross multiply
    63,494.04x = 95,284.80 × 28,472.88
  4. Step 4: Simplify right side
    63,494.04x = 2,713,032,676.22
  5. Step 5: Solve for x
    x = 2,713,032,676.22/63,494.04
  6. Step 6: Final answer
    x = 42,728.93

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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.