Home / 3,241.68-4,864.50-1,293.60

Finding the Fourth Proportional to 3,241.68, 4,864.50 and 1,293.60

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Solution

The fourth proportional to 3,241.68, 4,864.50 and 1,293.60 is: 1,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.68 : 4,864.50 = 1,293.60 : x
  2. Step 2: Convert to fraction form
    3,241.68/4,864.50 = 1,293.60/x
  3. Step 3: Cross multiply
    3,241.68x = 4,864.50 × 1,293.60
  4. Step 4: Simplify right side
    3,241.68x = 6,292,717.20
  5. Step 5: Solve for x
    x = 6,292,717.20/3,241.68
  6. Step 6: Final answer
    x = 1,941.19

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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.