Home / 8,177.38-12,263.77-2,332.42

Finding the Fourth Proportional to 8,177.38, 12,263.77 and 2,332.42

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Solution

The fourth proportional to 8,177.38, 12,263.77 and 2,332.42 is: 3,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.38 : 12,263.77 = 2,332.42 : x
  2. Step 2: Convert to fraction form
    8,177.38/12,263.77 = 2,332.42/x
  3. Step 3: Cross multiply
    8,177.38x = 12,263.77 × 2,332.42
  4. Step 4: Simplify right side
    8,177.38x = 28,604,262.42
  5. Step 5: Solve for x
    x = 28,604,262.42/8,177.38
  6. Step 6: Final answer
    x = 3,497.97

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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.