Home / 11,548.92-17,311.28-6,545.04

Finding the Fourth Proportional to 11,548.92, 17,311.28 and 6,545.04

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Solution

The fourth proportional to 11,548.92, 17,311.28 and 6,545.04 is: 9,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548.92 : 17,311.28 = 6,545.04 : x
  2. Step 2: Convert to fraction form
    11,548.92/17,311.28 = 6,545.04/x
  3. Step 3: Cross multiply
    11,548.92x = 17,311.28 × 6,545.04
  4. Step 4: Simplify right side
    11,548.92x = 113,303,020.05
  5. Step 5: Solve for x
    x = 113,303,020.05/11,548.92
  6. Step 6: Final answer
    x = 9,810.70

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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.