Home / 4,116.08-5,680.16-2,227.66

Finding the Fourth Proportional to 4,116.08, 5,680.16 and 2,227.66

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Solution

The fourth proportional to 4,116.08, 5,680.16 and 2,227.66 is: 3,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.08 : 5,680.16 = 2,227.66 : x
  2. Step 2: Convert to fraction form
    4,116.08/5,680.16 = 2,227.66/x
  3. Step 3: Cross multiply
    4,116.08x = 5,680.16 × 2,227.66
  4. Step 4: Simplify right side
    4,116.08x = 12,653,439.89
  5. Step 5: Solve for x
    x = 12,653,439.89/4,116.08
  6. Step 6: Final answer
    x = 3,074.15

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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.