Home / 4,084.66-5,635.22-2,667.90

Finding the Fourth Proportional to 4,084.66, 5,635.22 and 2,667.90

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Solution

The fourth proportional to 4,084.66, 5,635.22 and 2,667.90 is: 3,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.66 : 5,635.22 = 2,667.90 : x
  2. Step 2: Convert to fraction form
    4,084.66/5,635.22 = 2,667.90/x
  3. Step 3: Cross multiply
    4,084.66x = 5,635.22 × 2,667.90
  4. Step 4: Simplify right side
    4,084.66x = 15,034,203.44
  5. Step 5: Solve for x
    x = 15,034,203.44/4,084.66
  6. Step 6: Final answer
    x = 3,680.65

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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.