Home / 2,320.66-3,456.88-2,194.91

Finding the Fourth Proportional to 2,320.66, 3,456.88 and 2,194.91

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Solution

The fourth proportional to 2,320.66, 3,456.88 and 2,194.91 is: 3,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.66 : 3,456.88 = 2,194.91 : x
  2. Step 2: Convert to fraction form
    2,320.66/3,456.88 = 2,194.91/x
  3. Step 3: Cross multiply
    2,320.66x = 3,456.88 × 2,194.91
  4. Step 4: Simplify right side
    2,320.66x = 7,587,530.67
  5. Step 5: Solve for x
    x = 7,587,530.67/2,320.66
  6. Step 6: Final answer
    x = 3,269.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.