Home / 36,806.16-55,201.12-11,841.44

Finding the Fourth Proportional to 36,806.16, 55,201.12 and 11,841.44

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Solution

The fourth proportional to 36,806.16, 55,201.12 and 11,841.44 is: 17,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806.16 : 55,201.12 = 11,841.44 : x
  2. Step 2: Convert to fraction form
    36,806.16/55,201.12 = 11,841.44/x
  3. Step 3: Cross multiply
    36,806.16x = 55,201.12 × 11,841.44
  4. Step 4: Simplify right side
    36,806.16x = 653,660,750.41
  5. Step 5: Solve for x
    x = 653,660,750.41/36,806.16
  6. Step 6: Final answer
    x = 17,759.55

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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.