Home / 3,773.88-5,210.55-2,358.18

Finding the Fourth Proportional to 3,773.88, 5,210.55 and 2,358.18

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Solution

The fourth proportional to 3,773.88, 5,210.55 and 2,358.18 is: 3,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.88 : 5,210.55 = 2,358.18 : x
  2. Step 2: Convert to fraction form
    3,773.88/5,210.55 = 2,358.18/x
  3. Step 3: Cross multiply
    3,773.88x = 5,210.55 × 2,358.18
  4. Step 4: Simplify right side
    3,773.88x = 12,287,414.80
  5. Step 5: Solve for x
    x = 12,287,414.80/3,773.88
  6. Step 6: Final answer
    x = 3,255.91

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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.