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Finding the Fourth Proportional to 5,047.87, 7,566.68 and 3,195.41

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Solution

The fourth proportional to 5,047.87, 7,566.68 and 3,195.41 is: 4,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.87 : 7,566.68 = 3,195.41 : x
  2. Step 2: Convert to fraction form
    5,047.87/7,566.68 = 3,195.41/x
  3. Step 3: Cross multiply
    5,047.87x = 7,566.68 × 3,195.41
  4. Step 4: Simplify right side
    5,047.87x = 24,178,654.82
  5. Step 5: Solve for x
    x = 24,178,654.82/5,047.87
  6. Step 6: Final answer
    x = 4,789.87

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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.