Home / 54,972.88-82,469.10-17,541.16

Finding the Fourth Proportional to 54,972.88, 82,469.10 and 17,541.16

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Solution

The fourth proportional to 54,972.88, 82,469.10 and 17,541.16 is: 26,314.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972.88 : 82,469.10 = 17,541.16 : x
  2. Step 2: Convert to fraction form
    54,972.88/82,469.10 = 17,541.16/x
  3. Step 3: Cross multiply
    54,972.88x = 82,469.10 × 17,541.16
  4. Step 4: Simplify right side
    54,972.88x = 1,446,603,678.16
  5. Step 5: Solve for x
    x = 1,446,603,678.16/54,972.88
  6. Step 6: Final answer
    x = 26,314.86

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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.