Home / 27,337.38-37,718.96-15,400.73

Finding the Fourth Proportional to 27,337.38, 37,718.96 and 15,400.73

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Solution

The fourth proportional to 27,337.38, 37,718.96 and 15,400.73 is: 21,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,337.38 : 37,718.96 = 15,400.73 : x
  2. Step 2: Convert to fraction form
    27,337.38/37,718.96 = 15,400.73/x
  3. Step 3: Cross multiply
    27,337.38x = 37,718.96 × 15,400.73
  4. Step 4: Simplify right side
    27,337.38x = 580,899,253.24
  5. Step 5: Solve for x
    x = 580,899,253.24/27,337.38
  6. Step 6: Final answer
    x = 21,249.27

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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.