Home / 23,471.29-34,997.57-20,863.29

Finding the Fourth Proportional to 23,471.29, 34,997.57 and 20,863.29

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Solution

The fourth proportional to 23,471.29, 34,997.57 and 20,863.29 is: 31,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,471.29 : 34,997.57 = 20,863.29 : x
  2. Step 2: Convert to fraction form
    23,471.29/34,997.57 = 20,863.29/x
  3. Step 3: Cross multiply
    23,471.29x = 34,997.57 × 20,863.29
  4. Step 4: Simplify right side
    23,471.29x = 730,164,452.21
  5. Step 5: Solve for x
    x = 730,164,452.21/23,471.29
  6. Step 6: Final answer
    x = 31,108.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.