Home / 3,554.20-4,904.13-2,229.70

Finding the Fourth Proportional to 3,554.20, 4,904.13 and 2,229.70

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Solution

The fourth proportional to 3,554.20, 4,904.13 and 2,229.70 is: 3,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.20 : 4,904.13 = 2,229.70 : x
  2. Step 2: Convert to fraction form
    3,554.20/4,904.13 = 2,229.70/x
  3. Step 3: Cross multiply
    3,554.20x = 4,904.13 × 2,229.70
  4. Step 4: Simplify right side
    3,554.20x = 10,934,738.66
  5. Step 5: Solve for x
    x = 10,934,738.66/3,554.20
  6. Step 6: Final answer
    x = 3,076.57

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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.