Home / 5,227.92-7,839-2,304.84

Finding the Fourth Proportional to 5,227.92, 7,839 and 2,304.84

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Solution

The fourth proportional to 5,227.92, 7,839 and 2,304.84 is: 3,455.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227.92 : 7,839 = 2,304.84 : x
  2. Step 2: Convert to fraction form
    5,227.92/7,839 = 2,304.84/x
  3. Step 3: Cross multiply
    5,227.92x = 7,839 × 2,304.84
  4. Step 4: Simplify right side
    5,227.92x = 18,067,640.76
  5. Step 5: Solve for x
    x = 18,067,640.76/5,227.92
  6. Step 6: Final answer
    x = 3,455.99

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1.5x scale

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.