Home / 4,932.56-7,397.76-1,469

Finding the Fourth Proportional to 4,932.56, 7,397.76 and 1,469

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Solution

The fourth proportional to 4,932.56, 7,397.76 and 1,469 is: 2,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.56 : 7,397.76 = 1,469 : x
  2. Step 2: Convert to fraction form
    4,932.56/7,397.76 = 1,469/x
  3. Step 3: Cross multiply
    4,932.56x = 7,397.76 × 1,469
  4. Step 4: Simplify right side
    4,932.56x = 10,867,309.44
  5. Step 5: Solve for x
    x = 10,867,309.44/4,932.56
  6. Step 6: Final answer
    x = 2,203.18

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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.