Home / 36,842.60-55,263.18-11,884.52

Finding the Fourth Proportional to 36,842.60, 55,263.18 and 11,884.52

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Solution

The fourth proportional to 36,842.60, 55,263.18 and 11,884.52 is: 17,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.60 : 55,263.18 = 11,884.52 : x
  2. Step 2: Convert to fraction form
    36,842.60/55,263.18 = 11,884.52/x
  3. Step 3: Cross multiply
    36,842.60x = 55,263.18 × 11,884.52
  4. Step 4: Simplify right side
    36,842.60x = 656,776,367.97
  5. Step 5: Solve for x
    x = 656,776,367.97/36,842.60
  6. Step 6: Final answer
    x = 17,826.55

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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.