Home / 3,363.12-4,641.24-2,104.20

Finding the Fourth Proportional to 3,363.12, 4,641.24 and 2,104.20

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Solution

The fourth proportional to 3,363.12, 4,641.24 and 2,104.20 is: 2,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.12 : 4,641.24 = 2,104.20 : x
  2. Step 2: Convert to fraction form
    3,363.12/4,641.24 = 2,104.20/x
  3. Step 3: Cross multiply
    3,363.12x = 4,641.24 × 2,104.20
  4. Step 4: Simplify right side
    3,363.12x = 9,766,097.21
  5. Step 5: Solve for x
    x = 9,766,097.21/3,363.12
  6. Step 6: Final answer
    x = 2,903.88

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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.