Home / 4,175.08-5,761.22-2,406.80

Finding the Fourth Proportional to 4,175.08, 5,761.22 and 2,406.80

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Solution

The fourth proportional to 4,175.08, 5,761.22 and 2,406.80 is: 3,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.08 : 5,761.22 = 2,406.80 : x
  2. Step 2: Convert to fraction form
    4,175.08/5,761.22 = 2,406.80/x
  3. Step 3: Cross multiply
    4,175.08x = 5,761.22 × 2,406.80
  4. Step 4: Simplify right side
    4,175.08x = 13,866,104.30
  5. Step 5: Solve for x
    x = 13,866,104.30/4,175.08
  6. Step 6: Final answer
    x = 3,321.16

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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.