Home / 2,246.03-3,099.56-1,251.39

Finding the Fourth Proportional to 2,246.03, 3,099.56 and 1,251.39

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Solution

The fourth proportional to 2,246.03, 3,099.56 and 1,251.39 is: 1,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.03 : 3,099.56 = 1,251.39 : x
  2. Step 2: Convert to fraction form
    2,246.03/3,099.56 = 1,251.39/x
  3. Step 3: Cross multiply
    2,246.03x = 3,099.56 × 1,251.39
  4. Step 4: Simplify right side
    2,246.03x = 3,878,758.39
  5. Step 5: Solve for x
    x = 3,878,758.39/2,246.03
  6. Step 6: Final answer
    x = 1,726.94

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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.