Home / 9,173.92-13,760.88-6,553.36

Finding the Fourth Proportional to 9,173.92, 13,760.88 and 6,553.36

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Solution

The fourth proportional to 9,173.92, 13,760.88 and 6,553.36 is: 9,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173.92 : 13,760.88 = 6,553.36 : x
  2. Step 2: Convert to fraction form
    9,173.92/13,760.88 = 6,553.36/x
  3. Step 3: Cross multiply
    9,173.92x = 13,760.88 × 6,553.36
  4. Step 4: Simplify right side
    9,173.92x = 90,180,000.56
  5. Step 5: Solve for x
    x = 90,180,000.56/9,173.92
  6. Step 6: Final answer
    x = 9,830.04

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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.