Home / 3,322.48-4,585.42-1,996.86

Finding the Fourth Proportional to 3,322.48, 4,585.42 and 1,996.86

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Solution

The fourth proportional to 3,322.48, 4,585.42 and 1,996.86 is: 2,755.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.48 : 4,585.42 = 1,996.86 : x
  2. Step 2: Convert to fraction form
    3,322.48/4,585.42 = 1,996.86/x
  3. Step 3: Cross multiply
    3,322.48x = 4,585.42 × 1,996.86
  4. Step 4: Simplify right side
    3,322.48x = 9,156,441.78
  5. Step 5: Solve for x
    x = 9,156,441.78/3,322.48
  6. Step 6: Final answer
    x = 2,755.91

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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.