Home / 5,301.44-7,948.92-2,528.96

Finding the Fourth Proportional to 5,301.44, 7,948.92 and 2,528.96

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Solution

The fourth proportional to 5,301.44, 7,948.92 and 2,528.96 is: 3,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.44 : 7,948.92 = 2,528.96 : x
  2. Step 2: Convert to fraction form
    5,301.44/7,948.92 = 2,528.96/x
  3. Step 3: Cross multiply
    5,301.44x = 7,948.92 × 2,528.96
  4. Step 4: Simplify right side
    5,301.44x = 20,102,500.72
  5. Step 5: Solve for x
    x = 20,102,500.72/5,301.44
  6. Step 6: Final answer
    x = 3,791.89

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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.