Home / 8,332.60-11,499.03-4,555.71

Finding the Fourth Proportional to 8,332.60, 11,499.03 and 4,555.71

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Solution

The fourth proportional to 8,332.60, 11,499.03 and 4,555.71 is: 6,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.60 : 11,499.03 = 4,555.71 : x
  2. Step 2: Convert to fraction form
    8,332.60/11,499.03 = 4,555.71/x
  3. Step 3: Cross multiply
    8,332.60x = 11,499.03 × 4,555.71
  4. Step 4: Simplify right side
    8,332.60x = 52,386,245.96
  5. Step 5: Solve for x
    x = 52,386,245.96/8,332.60
  6. Step 6: Final answer
    x = 6,286.90

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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.