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Finding the Fourth Proportional to 2,676.71, 4,013.70 and 1,033.73

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Solution

The fourth proportional to 2,676.71, 4,013.70 and 1,033.73 is: 1,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.71 : 4,013.70 = 1,033.73 : x
  2. Step 2: Convert to fraction form
    2,676.71/4,013.70 = 1,033.73/x
  3. Step 3: Cross multiply
    2,676.71x = 4,013.70 × 1,033.73
  4. Step 4: Simplify right side
    2,676.71x = 4,149,079.02
  5. Step 5: Solve for x
    x = 4,149,079.02/2,676.71
  6. Step 6: Final answer
    x = 1,550.07

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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.