Home / 23,836.68-32,863.32-20,515.14

Finding the Fourth Proportional to 23,836.68, 32,863.32 and 20,515.14

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Solution

The fourth proportional to 23,836.68, 32,863.32 and 20,515.14 is: 28,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,836.68 : 32,863.32 = 20,515.14 : x
  2. Step 2: Convert to fraction form
    23,836.68/32,863.32 = 20,515.14/x
  3. Step 3: Cross multiply
    23,836.68x = 32,863.32 × 20,515.14
  4. Step 4: Simplify right side
    23,836.68x = 674,195,610.66
  5. Step 5: Solve for x
    x = 674,195,610.66/23,836.68
  6. Step 6: Final answer
    x = 28,283.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.