Home / 3,641.31-5,025.06-2,224.85

Finding the Fourth Proportional to 3,641.31, 5,025.06 and 2,224.85

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Solution

The fourth proportional to 3,641.31, 5,025.06 and 2,224.85 is: 3,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.31 : 5,025.06 = 2,224.85 : x
  2. Step 2: Convert to fraction form
    3,641.31/5,025.06 = 2,224.85/x
  3. Step 3: Cross multiply
    3,641.31x = 5,025.06 × 2,224.85
  4. Step 4: Simplify right side
    3,641.31x = 11,179,979.62
  5. Step 5: Solve for x
    x = 11,179,979.62/3,641.31
  6. Step 6: Final answer
    x = 3,070.32

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Half scale
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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.