Home / 11,742.28-17,600.66-5,498.39

Finding the Fourth Proportional to 11,742.28, 17,600.66 and 5,498.39

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Solution

The fourth proportional to 11,742.28, 17,600.66 and 5,498.39 is: 8,241.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742.28 : 17,600.66 = 5,498.39 : x
  2. Step 2: Convert to fraction form
    11,742.28/17,600.66 = 5,498.39/x
  3. Step 3: Cross multiply
    11,742.28x = 17,600.66 × 5,498.39
  4. Step 4: Simplify right side
    11,742.28x = 96,775,330.07
  5. Step 5: Solve for x
    x = 96,775,330.07/11,742.28
  6. Step 6: Final answer
    x = 8,241.61

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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.