Home / 54,789.59-82,193.61-17,360.11

Finding the Fourth Proportional to 54,789.59, 82,193.61 and 17,360.11

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Solution

The fourth proportional to 54,789.59, 82,193.61 and 17,360.11 is: 26,043.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,789.59 : 82,193.61 = 17,360.11 : x
  2. Step 2: Convert to fraction form
    54,789.59/82,193.61 = 17,360.11/x
  3. Step 3: Cross multiply
    54,789.59x = 82,193.61 × 17,360.11
  4. Step 4: Simplify right side
    54,789.59x = 1,426,890,114.33
  5. Step 5: Solve for x
    x = 1,426,890,114.33/54,789.59
  6. Step 6: Final answer
    x = 26,043.09

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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.