Home / 2,551-3,826.50-1,013.08

Finding the Fourth Proportional to 2,551, 3,826.50 and 1,013.08

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Solution

The fourth proportional to 2,551, 3,826.50 and 1,013.08 is: 1,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551 : 3,826.50 = 1,013.08 : x
  2. Step 2: Convert to fraction form
    2,551/3,826.50 = 1,013.08/x
  3. Step 3: Cross multiply
    2,551x = 3,826.50 × 1,013.08
  4. Step 4: Simplify right side
    2,551x = 3,876,550.62
  5. Step 5: Solve for x
    x = 3,876,550.62/2,551
  6. Step 6: Final answer
    x = 1,519.62

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Double scale
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Similar ratio
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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.