Home / 2,446.91-3,377.20-1,452.74

Finding the Fourth Proportional to 2,446.91, 3,377.20 and 1,452.74

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Solution

The fourth proportional to 2,446.91, 3,377.20 and 1,452.74 is: 2,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.91 : 3,377.20 = 1,452.74 : x
  2. Step 2: Convert to fraction form
    2,446.91/3,377.20 = 1,452.74/x
  3. Step 3: Cross multiply
    2,446.91x = 3,377.20 × 1,452.74
  4. Step 4: Simplify right side
    2,446.91x = 4,906,173.01
  5. Step 5: Solve for x
    x = 4,906,173.01/2,446.91
  6. Step 6: Final answer
    x = 2,005.05

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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.