Home / 3,324.16-4,587.38-1,997.61

Finding the Fourth Proportional to 3,324.16, 4,587.38 and 1,997.61

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Solution

The fourth proportional to 3,324.16, 4,587.38 and 1,997.61 is: 2,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.16 : 4,587.38 = 1,997.61 : x
  2. Step 2: Convert to fraction form
    3,324.16/4,587.38 = 1,997.61/x
  3. Step 3: Cross multiply
    3,324.16x = 4,587.38 × 1,997.61
  4. Step 4: Simplify right side
    3,324.16x = 9,163,813.50
  5. Step 5: Solve for x
    x = 9,163,813.50/3,324.16
  6. Step 6: Final answer
    x = 2,756.73

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Double scale
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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.