Home / 17,733.60-26,600.40-15,218.55

Finding the Fourth Proportional to 17,733.60, 26,600.40 and 15,218.55

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Solution

The fourth proportional to 17,733.60, 26,600.40 and 15,218.55 is: 22,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.60 : 26,600.40 = 15,218.55 : x
  2. Step 2: Convert to fraction form
    17,733.60/26,600.40 = 15,218.55/x
  3. Step 3: Cross multiply
    17,733.60x = 26,600.40 × 15,218.55
  4. Step 4: Simplify right side
    17,733.60x = 404,819,517.42
  5. Step 5: Solve for x
    x = 404,819,517.42/17,733.60
  6. Step 6: Final answer
    x = 22,827.83

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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.