Home / 17,177.61-25,732.86-11,839.83

Finding the Fourth Proportional to 17,177.61, 25,732.86 and 11,839.83

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Solution

The fourth proportional to 17,177.61, 25,732.86 and 11,839.83 is: 17,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.61 : 25,732.86 = 11,839.83 : x
  2. Step 2: Convert to fraction form
    17,177.61/25,732.86 = 11,839.83/x
  3. Step 3: Cross multiply
    17,177.61x = 25,732.86 × 11,839.83
  4. Step 4: Simplify right side
    17,177.61x = 304,672,687.81
  5. Step 5: Solve for x
    x = 304,672,687.81/17,177.61
  6. Step 6: Final answer
    x = 17,736.62

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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.