Home / 54,932.32-82,371.23-17,487.53

Finding the Fourth Proportional to 54,932.32, 82,371.23 and 17,487.53

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Solution

The fourth proportional to 54,932.32, 82,371.23 and 17,487.53 is: 26,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,932.32 : 82,371.23 = 17,487.53 : x
  2. Step 2: Convert to fraction form
    54,932.32/82,371.23 = 17,487.53/x
  3. Step 3: Cross multiply
    54,932.32x = 82,371.23 × 17,487.53
  4. Step 4: Simplify right side
    54,932.32x = 1,440,468,922.05
  5. Step 5: Solve for x
    x = 1,440,468,922.05/54,932.32
  6. Step 6: Final answer
    x = 26,222.61

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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.