Home / 2,371.11-3,272.22-1,323.24

Finding the Fourth Proportional to 2,371.11, 3,272.22 and 1,323.24

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Solution

The fourth proportional to 2,371.11, 3,272.22 and 1,323.24 is: 1,826.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.11 : 3,272.22 = 1,323.24 : x
  2. Step 2: Convert to fraction form
    2,371.11/3,272.22 = 1,323.24/x
  3. Step 3: Cross multiply
    2,371.11x = 3,272.22 × 1,323.24
  4. Step 4: Simplify right side
    2,371.11x = 4,329,932.39
  5. Step 5: Solve for x
    x = 4,329,932.39/2,371.11
  6. Step 6: Final answer
    x = 1,826.12

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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.