Home / 2,246.01-3,099.46-1,251.40

Finding the Fourth Proportional to 2,246.01, 3,099.46 and 1,251.40

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Solution

The fourth proportional to 2,246.01, 3,099.46 and 1,251.40 is: 1,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.01 : 3,099.46 = 1,251.40 : x
  2. Step 2: Convert to fraction form
    2,246.01/3,099.46 = 1,251.40/x
  3. Step 3: Cross multiply
    2,246.01x = 3,099.46 × 1,251.40
  4. Step 4: Simplify right side
    2,246.01x = 3,878,648.75
  5. Step 5: Solve for x
    x = 3,878,648.75/2,246.01
  6. Step 6: Final answer
    x = 1,726.91

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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.