Home / 23,977.68-35,942.20-11,479.38

Finding the Fourth Proportional to 23,977.68, 35,942.20 and 11,479.38

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Solution

The fourth proportional to 23,977.68, 35,942.20 and 11,479.38 is: 17,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.68 : 35,942.20 = 11,479.38 : x
  2. Step 2: Convert to fraction form
    23,977.68/35,942.20 = 11,479.38/x
  3. Step 3: Cross multiply
    23,977.68x = 35,942.20 × 11,479.38
  4. Step 4: Simplify right side
    23,977.68x = 412,594,171.84
  5. Step 5: Solve for x
    x = 412,594,171.84/23,977.68
  6. Step 6: Final answer
    x = 17,207.43

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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.