Home / 52,318.71-78,494.40-17,282.97

Finding the Fourth Proportional to 52,318.71, 78,494.40 and 17,282.97

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Solution

The fourth proportional to 52,318.71, 78,494.40 and 17,282.97 is: 25,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318.71 : 78,494.40 = 17,282.97 : x
  2. Step 2: Convert to fraction form
    52,318.71/78,494.40 = 17,282.97/x
  3. Step 3: Cross multiply
    52,318.71x = 78,494.40 × 17,282.97
  4. Step 4: Simplify right side
    52,318.71x = 1,356,616,360.37
  5. Step 5: Solve for x
    x = 1,356,616,360.37/52,318.71
  6. Step 6: Final answer
    x = 25,929.85

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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.