Home / 27,868.59-41,793.17-12,277.71

Finding the Fourth Proportional to 27,868.59, 41,793.17 and 12,277.71

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Solution

The fourth proportional to 27,868.59, 41,793.17 and 12,277.71 is: 18,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,868.59 : 41,793.17 = 12,277.71 : x
  2. Step 2: Convert to fraction form
    27,868.59/41,793.17 = 12,277.71/x
  3. Step 3: Cross multiply
    27,868.59x = 41,793.17 × 12,277.71
  4. Step 4: Simplify right side
    27,868.59x = 513,124,359.85
  5. Step 5: Solve for x
    x = 513,124,359.85/27,868.59
  6. Step 6: Final answer
    x = 18,412.28

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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.