Home / 12,074.68-18,101.66-5,498.52

Finding the Fourth Proportional to 12,074.68, 18,101.66 and 5,498.52

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Solution

The fourth proportional to 12,074.68, 18,101.66 and 5,498.52 is: 8,243.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074.68 : 18,101.66 = 5,498.52 : x
  2. Step 2: Convert to fraction form
    12,074.68/18,101.66 = 5,498.52/x
  3. Step 3: Cross multiply
    12,074.68x = 18,101.66 × 5,498.52
  4. Step 4: Simplify right side
    12,074.68x = 99,532,339.54
  5. Step 5: Solve for x
    x = 99,532,339.54/12,074.68
  6. Step 6: Final answer
    x = 8,243.06

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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.