Home / 26,414.06-39,622.31-10,820.75

Finding the Fourth Proportional to 26,414.06, 39,622.31 and 10,820.75

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Solution

The fourth proportional to 26,414.06, 39,622.31 and 10,820.75 is: 16,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414.06 : 39,622.31 = 10,820.75 : x
  2. Step 2: Convert to fraction form
    26,414.06/39,622.31 = 10,820.75/x
  3. Step 3: Cross multiply
    26,414.06x = 39,622.31 × 10,820.75
  4. Step 4: Simplify right side
    26,414.06x = 428,743,056.83
  5. Step 5: Solve for x
    x = 428,743,056.83/26,414.06
  6. Step 6: Final answer
    x = 16,231.62

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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.