Home / 9,144.90-13,717.35-3,299.13

Finding the Fourth Proportional to 9,144.90, 13,717.35 and 3,299.13

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Solution

The fourth proportional to 9,144.90, 13,717.35 and 3,299.13 is: 4,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144.90 : 13,717.35 = 3,299.13 : x
  2. Step 2: Convert to fraction form
    9,144.90/13,717.35 = 3,299.13/x
  3. Step 3: Cross multiply
    9,144.90x = 13,717.35 × 3,299.13
  4. Step 4: Simplify right side
    9,144.90x = 45,255,320.91
  5. Step 5: Solve for x
    x = 45,255,320.91/9,144.90
  6. Step 6: Final answer
    x = 4,948.70

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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.