Home / 3,591.14-4,955.67-2,175.66

Finding the Fourth Proportional to 3,591.14, 4,955.67 and 2,175.66

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Solution

The fourth proportional to 3,591.14, 4,955.67 and 2,175.66 is: 3,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.14 : 4,955.67 = 2,175.66 : x
  2. Step 2: Convert to fraction form
    3,591.14/4,955.67 = 2,175.66/x
  3. Step 3: Cross multiply
    3,591.14x = 4,955.67 × 2,175.66
  4. Step 4: Simplify right side
    3,591.14x = 10,781,865.38
  5. Step 5: Solve for x
    x = 10,781,865.38/3,591.14
  6. Step 6: Final answer
    x = 3,002.35

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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.