Home / 2,332.43-3,218.20-1,324.08

Finding the Fourth Proportional to 2,332.43, 3,218.20 and 1,324.08

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Solution

The fourth proportional to 2,332.43, 3,218.20 and 1,324.08 is: 1,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.43 : 3,218.20 = 1,324.08 : x
  2. Step 2: Convert to fraction form
    2,332.43/3,218.20 = 1,324.08/x
  3. Step 3: Cross multiply
    2,332.43x = 3,218.20 × 1,324.08
  4. Step 4: Simplify right side
    2,332.43x = 4,261,154.26
  5. Step 5: Solve for x
    x = 4,261,154.26/2,332.43
  6. Step 6: Final answer
    x = 1,826.92

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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.