Home / 3,223.59-4,447.22-2,104.13

Finding the Fourth Proportional to 3,223.59, 4,447.22 and 2,104.13

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Solution

The fourth proportional to 3,223.59, 4,447.22 and 2,104.13 is: 2,902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.59 : 4,447.22 = 2,104.13 : x
  2. Step 2: Convert to fraction form
    3,223.59/4,447.22 = 2,104.13/x
  3. Step 3: Cross multiply
    3,223.59x = 4,447.22 × 2,104.13
  4. Step 4: Simplify right side
    3,223.59x = 9,357,496.26
  5. Step 5: Solve for x
    x = 9,357,496.26/3,223.59
  6. Step 6: Final answer
    x = 2,902.82

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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.