Home / 27,529.28-37,996.45-18,098.72

Finding the Fourth Proportional to 27,529.28, 37,996.45 and 18,098.72

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Solution

The fourth proportional to 27,529.28, 37,996.45 and 18,098.72 is: 24,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.28 : 37,996.45 = 18,098.72 : x
  2. Step 2: Convert to fraction form
    27,529.28/37,996.45 = 18,098.72/x
  3. Step 3: Cross multiply
    27,529.28x = 37,996.45 × 18,098.72
  4. Step 4: Simplify right side
    27,529.28x = 687,687,109.54
  5. Step 5: Solve for x
    x = 687,687,109.54/27,529.28
  6. Step 6: Final answer
    x = 24,980.21

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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.