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Finding the Fourth Proportional to 7,294.41, 10,954.79 and 6,708.33

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Solution

The fourth proportional to 7,294.41, 10,954.79 and 6,708.33 is: 10,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294.41 : 10,954.79 = 6,708.33 : x
  2. Step 2: Convert to fraction form
    7,294.41/10,954.79 = 6,708.33/x
  3. Step 3: Cross multiply
    7,294.41x = 10,954.79 × 6,708.33
  4. Step 4: Simplify right side
    7,294.41x = 73,488,312.86
  5. Step 5: Solve for x
    x = 73,488,312.86/7,294.41
  6. Step 6: Final answer
    x = 10,074.61

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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.