Home / 9,177.79-13,753.17-4,105.83

Finding the Fourth Proportional to 9,177.79, 13,753.17 and 4,105.83

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Solution

The fourth proportional to 9,177.79, 13,753.17 and 4,105.83 is: 6,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177.79 : 13,753.17 = 4,105.83 : x
  2. Step 2: Convert to fraction form
    9,177.79/13,753.17 = 4,105.83/x
  3. Step 3: Cross multiply
    9,177.79x = 13,753.17 × 4,105.83
  4. Step 4: Simplify right side
    9,177.79x = 56,468,177.98
  5. Step 5: Solve for x
    x = 56,468,177.98/9,177.79
  6. Step 6: Final answer
    x = 6,152.70

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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.