Home / 3,194.11-4,407.56-2,355.26

Finding the Fourth Proportional to 3,194.11, 4,407.56 and 2,355.26

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Solution

The fourth proportional to 3,194.11, 4,407.56 and 2,355.26 is: 3,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.11 : 4,407.56 = 2,355.26 : x
  2. Step 2: Convert to fraction form
    3,194.11/4,407.56 = 2,355.26/x
  3. Step 3: Cross multiply
    3,194.11x = 4,407.56 × 2,355.26
  4. Step 4: Simplify right side
    3,194.11x = 10,380,981.42
  5. Step 5: Solve for x
    x = 10,380,981.42/3,194.11
  6. Step 6: Final answer
    x = 3,250.04

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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.