Home / 2,241.96-3,362.85-1,581.12

Finding the Fourth Proportional to 2,241.96, 3,362.85 and 1,581.12

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Solution

The fourth proportional to 2,241.96, 3,362.85 and 1,581.12 is: 2,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.96 : 3,362.85 = 1,581.12 : x
  2. Step 2: Convert to fraction form
    2,241.96/3,362.85 = 1,581.12/x
  3. Step 3: Cross multiply
    2,241.96x = 3,362.85 × 1,581.12
  4. Step 4: Simplify right side
    2,241.96x = 5,317,069.39
  5. Step 5: Solve for x
    x = 5,317,069.39/2,241.96
  6. Step 6: Final answer
    x = 2,371.62

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1.5x scale

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.