Home / 5,252.49-7,254.63-3,481.02

Finding the Fourth Proportional to 5,252.49, 7,254.63 and 3,481.02

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Solution

The fourth proportional to 5,252.49, 7,254.63 and 3,481.02 is: 4,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.49 : 7,254.63 = 3,481.02 : x
  2. Step 2: Convert to fraction form
    5,252.49/7,254.63 = 3,481.02/x
  3. Step 3: Cross multiply
    5,252.49x = 7,254.63 × 3,481.02
  4. Step 4: Simplify right side
    5,252.49x = 25,253,512.12
  5. Step 5: Solve for x
    x = 25,253,512.12/5,252.49
  6. Step 6: Final answer
    x = 4,807.91

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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.