Home / 9,581.42-14,372.14-3,008.12

Finding the Fourth Proportional to 9,581.42, 14,372.14 and 3,008.12

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Solution

The fourth proportional to 9,581.42, 14,372.14 and 3,008.12 is: 4,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581.42 : 14,372.14 = 3,008.12 : x
  2. Step 2: Convert to fraction form
    9,581.42/14,372.14 = 3,008.12/x
  3. Step 3: Cross multiply
    9,581.42x = 14,372.14 × 3,008.12
  4. Step 4: Simplify right side
    9,581.42x = 43,233,121.78
  5. Step 5: Solve for x
    x = 43,233,121.78/9,581.42
  6. Step 6: Final answer
    x = 4,512.18

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Similar ratio
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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.