Home / 12,073.68-18,100.16-5,497.52

Finding the Fourth Proportional to 12,073.68, 18,100.16 and 5,497.52

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Solution

The fourth proportional to 12,073.68, 18,100.16 and 5,497.52 is: 8,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073.68 : 18,100.16 = 5,497.52 : x
  2. Step 2: Convert to fraction form
    12,073.68/18,100.16 = 5,497.52/x
  3. Step 3: Cross multiply
    12,073.68x = 18,100.16 × 5,497.52
  4. Step 4: Simplify right side
    12,073.68x = 99,505,991.60
  5. Step 5: Solve for x
    x = 99,505,991.60/12,073.68
  6. Step 6: Final answer
    x = 8,241.56

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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.