Home / 8,241.48-12,364.04-2,398.56

Finding the Fourth Proportional to 8,241.48, 12,364.04 and 2,398.56

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Solution

The fourth proportional to 8,241.48, 12,364.04 and 2,398.56 is: 3,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.48 : 12,364.04 = 2,398.56 : x
  2. Step 2: Convert to fraction form
    8,241.48/12,364.04 = 2,398.56/x
  3. Step 3: Cross multiply
    8,241.48x = 12,364.04 × 2,398.56
  4. Step 4: Simplify right side
    8,241.48x = 29,655,891.78
  5. Step 5: Solve for x
    x = 29,655,891.78/8,241.48
  6. Step 6: Final answer
    x = 3,598.37

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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.