Home / 2,342.26-3,232.20-1,294.12

Finding the Fourth Proportional to 2,342.26, 3,232.20 and 1,294.12

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Solution

The fourth proportional to 2,342.26, 3,232.20 and 1,294.12 is: 1,785.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.26 : 3,232.20 = 1,294.12 : x
  2. Step 2: Convert to fraction form
    2,342.26/3,232.20 = 1,294.12/x
  3. Step 3: Cross multiply
    2,342.26x = 3,232.20 × 1,294.12
  4. Step 4: Simplify right side
    2,342.26x = 4,182,854.66
  5. Step 5: Solve for x
    x = 4,182,854.66/2,342.26
  6. Step 6: Final answer
    x = 1,785.82

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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.