Home / 9,135.28-13,694.28-3,592.18

Finding the Fourth Proportional to 9,135.28, 13,694.28 and 3,592.18

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Solution

The fourth proportional to 9,135.28, 13,694.28 and 3,592.18 is: 5,384.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135.28 : 13,694.28 = 3,592.18 : x
  2. Step 2: Convert to fraction form
    9,135.28/13,694.28 = 3,592.18/x
  3. Step 3: Cross multiply
    9,135.28x = 13,694.28 × 3,592.18
  4. Step 4: Simplify right side
    9,135.28x = 49,192,318.73
  5. Step 5: Solve for x
    x = 49,192,318.73/9,135.28
  6. Step 6: Final answer
    x = 5,384.87

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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.