Home / 9,251.28-12,766.51-5,059.44

Finding the Fourth Proportional to 9,251.28, 12,766.51 and 5,059.44

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Solution

The fourth proportional to 9,251.28, 12,766.51 and 5,059.44 is: 6,981.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251.28 : 12,766.51 = 5,059.44 : x
  2. Step 2: Convert to fraction form
    9,251.28/12,766.51 = 5,059.44/x
  3. Step 3: Cross multiply
    9,251.28x = 12,766.51 × 5,059.44
  4. Step 4: Simplify right side
    9,251.28x = 64,591,366.06
  5. Step 5: Solve for x
    x = 64,591,366.06/9,251.28
  6. Step 6: Final answer
    x = 6,981.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.