Home / 3,006.75-4,508.33-1,249.64

Finding the Fourth Proportional to 3,006.75, 4,508.33 and 1,249.64

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Solution

The fourth proportional to 3,006.75, 4,508.33 and 1,249.64 is: 1,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.75 : 4,508.33 = 1,249.64 : x
  2. Step 2: Convert to fraction form
    3,006.75/4,508.33 = 1,249.64/x
  3. Step 3: Cross multiply
    3,006.75x = 4,508.33 × 1,249.64
  4. Step 4: Simplify right side
    3,006.75x = 5,633,760.71
  5. Step 5: Solve for x
    x = 5,633,760.71/3,006.75
  6. Step 6: Final answer
    x = 1,873.70

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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.