Home / 9,446.28-14,169.44-2,520.76

Finding the Fourth Proportional to 9,446.28, 14,169.44 and 2,520.76

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Solution

The fourth proportional to 9,446.28, 14,169.44 and 2,520.76 is: 3,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.28 : 14,169.44 = 2,520.76 : x
  2. Step 2: Convert to fraction form
    9,446.28/14,169.44 = 2,520.76/x
  3. Step 3: Cross multiply
    9,446.28x = 14,169.44 × 2,520.76
  4. Step 4: Simplify right side
    9,446.28x = 35,717,757.57
  5. Step 5: Solve for x
    x = 35,717,757.57/9,446.28
  6. Step 6: Final answer
    x = 3,781.15

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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.