Home / 2,616.10-3,913.35-2,227.30

Finding the Fourth Proportional to 2,616.10, 3,913.35 and 2,227.30

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Solution

The fourth proportional to 2,616.10, 3,913.35 and 2,227.30 is: 3,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616.10 : 3,913.35 = 2,227.30 : x
  2. Step 2: Convert to fraction form
    2,616.10/3,913.35 = 2,227.30/x
  3. Step 3: Cross multiply
    2,616.10x = 3,913.35 × 2,227.30
  4. Step 4: Simplify right side
    2,616.10x = 8,716,204.46
  5. Step 5: Solve for x
    x = 8,716,204.46/2,616.10
  6. Step 6: Final answer
    x = 3,331.76

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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.