Home / 3,952.52-5,454.36-2,184.08

Finding the Fourth Proportional to 3,952.52, 5,454.36 and 2,184.08

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Solution

The fourth proportional to 3,952.52, 5,454.36 and 2,184.08 is: 3,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.52 : 5,454.36 = 2,184.08 : x
  2. Step 2: Convert to fraction form
    3,952.52/5,454.36 = 2,184.08/x
  3. Step 3: Cross multiply
    3,952.52x = 5,454.36 × 2,184.08
  4. Step 4: Simplify right side
    3,952.52x = 11,912,772.22
  5. Step 5: Solve for x
    x = 11,912,772.22/3,952.52
  6. Step 6: Final answer
    x = 3,013.97

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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.