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Finding the Fourth Proportional to 8,532.68, 12,793.55 and 5,892.80

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Solution

The fourth proportional to 8,532.68, 12,793.55 and 5,892.80 is: 8,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.68 : 12,793.55 = 5,892.80 : x
  2. Step 2: Convert to fraction form
    8,532.68/12,793.55 = 5,892.80/x
  3. Step 3: Cross multiply
    8,532.68x = 12,793.55 × 5,892.80
  4. Step 4: Simplify right side
    8,532.68x = 75,389,782.20
  5. Step 5: Solve for x
    x = 75,389,782.20/8,532.68
  6. Step 6: Final answer
    x = 8,835.41

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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.