Home / 8,082.26-11,153.96-4,545.68

Finding the Fourth Proportional to 8,082.26, 11,153.96 and 4,545.68

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Solution

The fourth proportional to 8,082.26, 11,153.96 and 4,545.68 is: 6,273.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.26 : 11,153.96 = 4,545.68 : x
  2. Step 2: Convert to fraction form
    8,082.26/11,153.96 = 4,545.68/x
  3. Step 3: Cross multiply
    8,082.26x = 11,153.96 × 4,545.68
  4. Step 4: Simplify right side
    8,082.26x = 50,702,332.89
  5. Step 5: Solve for x
    x = 50,702,332.89/8,082.26
  6. Step 6: Final answer
    x = 6,273.29

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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.