Home / 3,647.49-5,468.28-1,454.10

Finding the Fourth Proportional to 3,647.49, 5,468.28 and 1,454.10

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Solution

The fourth proportional to 3,647.49, 5,468.28 and 1,454.10 is: 2,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647.49 : 5,468.28 = 1,454.10 : x
  2. Step 2: Convert to fraction form
    3,647.49/5,468.28 = 1,454.10/x
  3. Step 3: Cross multiply
    3,647.49x = 5,468.28 × 1,454.10
  4. Step 4: Simplify right side
    3,647.49x = 7,951,425.95
  5. Step 5: Solve for x
    x = 7,951,425.95/3,647.49
  6. Step 6: Final answer
    x = 2,179.97

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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.