Home / 9,522.32-13,144.92-7,165.04

Finding the Fourth Proportional to 9,522.32, 13,144.92 and 7,165.04

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Solution

The fourth proportional to 9,522.32, 13,144.92 and 7,165.04 is: 9,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522.32 : 13,144.92 = 7,165.04 : x
  2. Step 2: Convert to fraction form
    9,522.32/13,144.92 = 7,165.04/x
  3. Step 3: Cross multiply
    9,522.32x = 13,144.92 × 7,165.04
  4. Step 4: Simplify right side
    9,522.32x = 94,183,877.60
  5. Step 5: Solve for x
    x = 94,183,877.60/9,522.32
  6. Step 6: Final answer
    x = 9,890.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.