Home / 4,414.57-6,615.37-2,220.28

Finding the Fourth Proportional to 4,414.57, 6,615.37 and 2,220.28

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Solution

The fourth proportional to 4,414.57, 6,615.37 and 2,220.28 is: 3,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.57 : 6,615.37 = 2,220.28 : x
  2. Step 2: Convert to fraction form
    4,414.57/6,615.37 = 2,220.28/x
  3. Step 3: Cross multiply
    4,414.57x = 6,615.37 × 2,220.28
  4. Step 4: Simplify right side
    4,414.57x = 14,687,959.94
  5. Step 5: Solve for x
    x = 14,687,959.94/4,414.57
  6. Step 6: Final answer
    x = 3,327.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.