Home / 3,591.54-4,956.44-2,175.49

Finding the Fourth Proportional to 3,591.54, 4,956.44 and 2,175.49

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Solution

The fourth proportional to 3,591.54, 4,956.44 and 2,175.49 is: 3,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.54 : 4,956.44 = 2,175.49 : x
  2. Step 2: Convert to fraction form
    3,591.54/4,956.44 = 2,175.49/x
  3. Step 3: Cross multiply
    3,591.54x = 4,956.44 × 2,175.49
  4. Step 4: Simplify right side
    3,591.54x = 10,782,685.66
  5. Step 5: Solve for x
    x = 10,782,685.66/3,591.54
  6. Step 6: Final answer
    x = 3,002.25

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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.