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Finding the Fourth Proportional to 63,758.08, 95,604.08 and 28,667.76

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Solution

The fourth proportional to 63,758.08, 95,604.08 and 28,667.76 is: 42,986.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,758.08 : 95,604.08 = 28,667.76 : x
  2. Step 2: Convert to fraction form
    63,758.08/95,604.08 = 28,667.76/x
  3. Step 3: Cross multiply
    63,758.08x = 95,604.08 × 28,667.76
  4. Step 4: Simplify right side
    63,758.08x = 2,740,754,820.46
  5. Step 5: Solve for x
    x = 2,740,754,820.46/63,758.08
  6. Step 6: Final answer
    x = 42,986.78

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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.