Home / 54,868.32-82,294.05-17,423.54

Finding the Fourth Proportional to 54,868.32, 82,294.05 and 17,423.54

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Solution

The fourth proportional to 54,868.32, 82,294.05 and 17,423.54 is: 26,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,868.32 : 82,294.05 = 17,423.54 : x
  2. Step 2: Convert to fraction form
    54,868.32/82,294.05 = 17,423.54/x
  3. Step 3: Cross multiply
    54,868.32x = 82,294.05 × 17,423.54
  4. Step 4: Simplify right side
    54,868.32x = 1,433,853,260.47
  5. Step 5: Solve for x
    x = 1,433,853,260.47/54,868.32
  6. Step 6: Final answer
    x = 26,132.63

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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.