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Finding the Fourth Proportional to 5,610.98, 7,744.52 and 3,254.48

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Solution

The fourth proportional to 5,610.98, 7,744.52 and 3,254.48 is: 4,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.98 : 7,744.52 = 3,254.48 : x
  2. Step 2: Convert to fraction form
    5,610.98/7,744.52 = 3,254.48/x
  3. Step 3: Cross multiply
    5,610.98x = 7,744.52 × 3,254.48
  4. Step 4: Simplify right side
    5,610.98x = 25,204,385.45
  5. Step 5: Solve for x
    x = 25,204,385.45/5,610.98
  6. Step 6: Final answer
    x = 4,491.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.