Home / 22,912.16-34,524.32-18,843.30

Finding the Fourth Proportional to 22,912.16, 34,524.32 and 18,843.30

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Solution

The fourth proportional to 22,912.16, 34,524.32 and 18,843.30 is: 28,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.16 : 34,524.32 = 18,843.30 : x
  2. Step 2: Convert to fraction form
    22,912.16/34,524.32 = 18,843.30/x
  3. Step 3: Cross multiply
    22,912.16x = 34,524.32 × 18,843.30
  4. Step 4: Simplify right side
    22,912.16x = 650,552,119.06
  5. Step 5: Solve for x
    x = 650,552,119.06/22,912.16
  6. Step 6: Final answer
    x = 28,393.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.