Home / 4,002.24-5,523.82-2,511.48

Finding the Fourth Proportional to 4,002.24, 5,523.82 and 2,511.48

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Solution

The fourth proportional to 4,002.24, 5,523.82 and 2,511.48 is: 3,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.24 : 5,523.82 = 2,511.48 : x
  2. Step 2: Convert to fraction form
    4,002.24/5,523.82 = 2,511.48/x
  3. Step 3: Cross multiply
    4,002.24x = 5,523.82 × 2,511.48
  4. Step 4: Simplify right side
    4,002.24x = 13,872,963.45
  5. Step 5: Solve for x
    x = 13,872,963.45/4,002.24
  6. Step 6: Final answer
    x = 3,466.30

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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.