Home / 8,330.60-11,496.27-4,553.71

Finding the Fourth Proportional to 8,330.60, 11,496.27 and 4,553.71

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Solution

The fourth proportional to 8,330.60, 11,496.27 and 4,553.71 is: 6,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.60 : 11,496.27 = 4,553.71 : x
  2. Step 2: Convert to fraction form
    8,330.60/11,496.27 = 4,553.71/x
  3. Step 3: Cross multiply
    8,330.60x = 11,496.27 × 4,553.71
  4. Step 4: Simplify right side
    8,330.60x = 52,350,622.18
  5. Step 5: Solve for x
    x = 52,350,622.18/8,330.60
  6. Step 6: Final answer
    x = 6,284.14

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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.