Home / 4,873.73-7,306.34-2,528.78

Finding the Fourth Proportional to 4,873.73, 7,306.34 and 2,528.78

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Solution

The fourth proportional to 4,873.73, 7,306.34 and 2,528.78 is: 3,790.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.73 : 7,306.34 = 2,528.78 : x
  2. Step 2: Convert to fraction form
    4,873.73/7,306.34 = 2,528.78/x
  3. Step 3: Cross multiply
    4,873.73x = 7,306.34 × 2,528.78
  4. Step 4: Simplify right side
    4,873.73x = 18,476,077.29
  5. Step 5: Solve for x
    x = 18,476,077.29/4,873.73
  6. Step 6: Final answer
    x = 3,790.96

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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.