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Finding the Fourth Proportional to 5,497.80, 8,247.24 and 1,799.88

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Solution

The fourth proportional to 5,497.80, 8,247.24 and 1,799.88 is: 2,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.80 : 8,247.24 = 1,799.88 : x
  2. Step 2: Convert to fraction form
    5,497.80/8,247.24 = 1,799.88/x
  3. Step 3: Cross multiply
    5,497.80x = 8,247.24 × 1,799.88
  4. Step 4: Simplify right side
    5,497.80x = 14,844,042.33
  5. Step 5: Solve for x
    x = 14,844,042.33/5,497.80
  6. Step 6: Final answer
    x = 2,700.00

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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.