Home / 3,963.04-5,467.92-2,567.20

Finding the Fourth Proportional to 3,963.04, 5,467.92 and 2,567.20

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Solution

The fourth proportional to 3,963.04, 5,467.92 and 2,567.20 is: 3,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963.04 : 5,467.92 = 2,567.20 : x
  2. Step 2: Convert to fraction form
    3,963.04/5,467.92 = 2,567.20/x
  3. Step 3: Cross multiply
    3,963.04x = 5,467.92 × 2,567.20
  4. Step 4: Simplify right side
    3,963.04x = 14,037,244.22
  5. Step 5: Solve for x
    x = 14,037,244.22/3,963.04
  6. Step 6: Final answer
    x = 3,542.04

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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.