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Finding the Fourth Proportional to 9,233.22, 12,750.68 and 7,343.88

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Solution

The fourth proportional to 9,233.22, 12,750.68 and 7,343.88 is: 10,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233.22 : 12,750.68 = 7,343.88 : x
  2. Step 2: Convert to fraction form
    9,233.22/12,750.68 = 7,343.88/x
  3. Step 3: Cross multiply
    9,233.22x = 12,750.68 × 7,343.88
  4. Step 4: Simplify right side
    9,233.22x = 93,639,463.84
  5. Step 5: Solve for x
    x = 93,639,463.84/9,233.22
  6. Step 6: Final answer
    x = 10,141.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.