Home / 3,508.19-4,843.28-2,797.75

Finding the Fourth Proportional to 3,508.19, 4,843.28 and 2,797.75

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Solution

The fourth proportional to 3,508.19, 4,843.28 and 2,797.75 is: 3,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.19 : 4,843.28 = 2,797.75 : x
  2. Step 2: Convert to fraction form
    3,508.19/4,843.28 = 2,797.75/x
  3. Step 3: Cross multiply
    3,508.19x = 4,843.28 × 2,797.75
  4. Step 4: Simplify right side
    3,508.19x = 13,550,299.67
  5. Step 5: Solve for x
    x = 13,550,299.67/3,508.19
  6. Step 6: Final answer
    x = 3,862.48

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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.