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Finding the Fourth Proportional to 23,167.76, 34,751.60 and 6,527.76

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Solution

The fourth proportional to 23,167.76, 34,751.60 and 6,527.76 is: 9,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,167.76 : 34,751.60 = 6,527.76 : x
  2. Step 2: Convert to fraction form
    23,167.76/34,751.60 = 6,527.76/x
  3. Step 3: Cross multiply
    23,167.76x = 34,751.60 × 6,527.76
  4. Step 4: Simplify right side
    23,167.76x = 226,850,104.42
  5. Step 5: Solve for x
    x = 226,850,104.42/23,167.76
  6. Step 6: Final answer
    x = 9,791.63

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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.