Home / 3,097.96-4,641.54-2,581.28

Finding the Fourth Proportional to 3,097.96, 4,641.54 and 2,581.28

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Solution

The fourth proportional to 3,097.96, 4,641.54 and 2,581.28 is: 3,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.96 : 4,641.54 = 2,581.28 : x
  2. Step 2: Convert to fraction form
    3,097.96/4,641.54 = 2,581.28/x
  3. Step 3: Cross multiply
    3,097.96x = 4,641.54 × 2,581.28
  4. Step 4: Simplify right side
    3,097.96x = 11,981,114.37
  5. Step 5: Solve for x
    x = 11,981,114.37/3,097.96
  6. Step 6: Final answer
    x = 3,867.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.