Home / 4,124.04-5,691.22-2,261.16

Finding the Fourth Proportional to 4,124.04, 5,691.22 and 2,261.16

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Solution

The fourth proportional to 4,124.04, 5,691.22 and 2,261.16 is: 3,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.04 : 5,691.22 = 2,261.16 : x
  2. Step 2: Convert to fraction form
    4,124.04/5,691.22 = 2,261.16/x
  3. Step 3: Cross multiply
    4,124.04x = 5,691.22 × 2,261.16
  4. Step 4: Simplify right side
    4,124.04x = 12,868,759.02
  5. Step 5: Solve for x
    x = 12,868,759.02/4,124.04
  6. Step 6: Final answer
    x = 3,120.43

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Half scale
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Double scale
Find fourth proportional to 4,125.04, 5,692.60 and 2,262.16
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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.