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Finding the Fourth Proportional to 22,927.26, 34,390.41 and 7,343.58

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Solution

The fourth proportional to 22,927.26, 34,390.41 and 7,343.58 is: 11,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927.26 : 34,390.41 = 7,343.58 : x
  2. Step 2: Convert to fraction form
    22,927.26/34,390.41 = 7,343.58/x
  3. Step 3: Cross multiply
    22,927.26x = 34,390.41 × 7,343.58
  4. Step 4: Simplify right side
    22,927.26x = 252,548,727.07
  5. Step 5: Solve for x
    x = 252,548,727.07/22,927.26
  6. Step 6: Final answer
    x = 11,015.22

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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.