Home / 3,224.23-4,447.85-2,104.65

Finding the Fourth Proportional to 3,224.23, 4,447.85 and 2,104.65

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Solution

The fourth proportional to 3,224.23, 4,447.85 and 2,104.65 is: 2,903.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.23 : 4,447.85 = 2,104.65 : x
  2. Step 2: Convert to fraction form
    3,224.23/4,447.85 = 2,104.65/x
  3. Step 3: Cross multiply
    3,224.23x = 4,447.85 × 2,104.65
  4. Step 4: Simplify right side
    3,224.23x = 9,361,167.50
  5. Step 5: Solve for x
    x = 9,361,167.50/3,224.23
  6. Step 6: Final answer
    x = 2,903.38

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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.