Home / 54,898.29-82,342.71-17,459.28

Finding the Fourth Proportional to 54,898.29, 82,342.71 and 17,459.28

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Solution

The fourth proportional to 54,898.29, 82,342.71 and 17,459.28 is: 26,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,898.29 : 82,342.71 = 17,459.28 : x
  2. Step 2: Convert to fraction form
    54,898.29/82,342.71 = 17,459.28/x
  3. Step 3: Cross multiply
    54,898.29x = 82,342.71 × 17,459.28
  4. Step 4: Simplify right side
    54,898.29x = 1,437,644,429.85
  5. Step 5: Solve for x
    x = 1,437,644,429.85/54,898.29
  6. Step 6: Final answer
    x = 26,187.42

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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.