Home / 52,134.06-78,209.19-17,065.65

Finding the Fourth Proportional to 52,134.06, 78,209.19 and 17,065.65

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Solution

The fourth proportional to 52,134.06, 78,209.19 and 17,065.65 is: 25,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,134.06 : 78,209.19 = 17,065.65 : x
  2. Step 2: Convert to fraction form
    52,134.06/78,209.19 = 17,065.65/x
  3. Step 3: Cross multiply
    52,134.06x = 78,209.19 × 17,065.65
  4. Step 4: Simplify right side
    52,134.06x = 1,334,690,663.32
  5. Step 5: Solve for x
    x = 1,334,690,663.32/52,134.06
  6. Step 6: Final answer
    x = 25,601.13

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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.