Home / 2,583.20-3,874.80-1,044.20

Finding the Fourth Proportional to 2,583.20, 3,874.80 and 1,044.20

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Solution

The fourth proportional to 2,583.20, 3,874.80 and 1,044.20 is: 1,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.20 : 3,874.80 = 1,044.20 : x
  2. Step 2: Convert to fraction form
    2,583.20/3,874.80 = 1,044.20/x
  3. Step 3: Cross multiply
    2,583.20x = 3,874.80 × 1,044.20
  4. Step 4: Simplify right side
    2,583.20x = 4,046,046.79
  5. Step 5: Solve for x
    x = 4,046,046.79/2,583.20
  6. Step 6: Final answer
    x = 1,566.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.