Home / 3,132.27-4,322.88-2,344.95

Finding the Fourth Proportional to 3,132.27, 4,322.88 and 2,344.95

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Solution

The fourth proportional to 3,132.27, 4,322.88 and 2,344.95 is: 3,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.27 : 4,322.88 = 2,344.95 : x
  2. Step 2: Convert to fraction form
    3,132.27/4,322.88 = 2,344.95/x
  3. Step 3: Cross multiply
    3,132.27x = 4,322.88 × 2,344.95
  4. Step 4: Simplify right side
    3,132.27x = 10,136,937.46
  5. Step 5: Solve for x
    x = 10,136,937.46/3,132.27
  6. Step 6: Final answer
    x = 3,236.29

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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.