Home / 5,701.32-7,874.82-4,126.92

Finding the Fourth Proportional to 5,701.32, 7,874.82 and 4,126.92

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Solution

The fourth proportional to 5,701.32, 7,874.82 and 4,126.92 is: 5,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.32 : 7,874.82 = 4,126.92 : x
  2. Step 2: Convert to fraction form
    5,701.32/7,874.82 = 4,126.92/x
  3. Step 3: Cross multiply
    5,701.32x = 7,874.82 × 4,126.92
  4. Step 4: Simplify right side
    5,701.32x = 32,498,752.15
  5. Step 5: Solve for x
    x = 32,498,752.15/5,701.32
  6. Step 6: Final answer
    x = 5,700.22

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Double scale
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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.