Home / 4,869.62-7,306.25-2,528.16

Finding the Fourth Proportional to 4,869.62, 7,306.25 and 2,528.16

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Solution

The fourth proportional to 4,869.62, 7,306.25 and 2,528.16 is: 3,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.62 : 7,306.25 = 2,528.16 : x
  2. Step 2: Convert to fraction form
    4,869.62/7,306.25 = 2,528.16/x
  3. Step 3: Cross multiply
    4,869.62x = 7,306.25 × 2,528.16
  4. Step 4: Simplify right side
    4,869.62x = 18,471,365.84
  5. Step 5: Solve for x
    x = 18,471,365.84/4,869.62
  6. Step 6: Final answer
    x = 3,793.19

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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.