Home / 22,912.54-34,376.31-14,469.30

Finding the Fourth Proportional to 22,912.54, 34,376.31 and 14,469.30

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Solution

The fourth proportional to 22,912.54, 34,376.31 and 14,469.30 is: 21,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.54 : 34,376.31 = 14,469.30 : x
  2. Step 2: Convert to fraction form
    22,912.54/34,376.31 = 14,469.30/x
  3. Step 3: Cross multiply
    22,912.54x = 34,376.31 × 14,469.30
  4. Step 4: Simplify right side
    22,912.54x = 497,401,142.28
  5. Step 5: Solve for x
    x = 497,401,142.28/22,912.54
  6. Step 6: Final answer
    x = 21,708.69

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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.