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Finding the Fourth Proportional to 7,343.57, 11,010.11 and 4,375.03

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Solution

The fourth proportional to 7,343.57, 11,010.11 and 4,375.03 is: 6,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.57 : 11,010.11 = 4,375.03 : x
  2. Step 2: Convert to fraction form
    7,343.57/11,010.11 = 4,375.03/x
  3. Step 3: Cross multiply
    7,343.57x = 11,010.11 × 4,375.03
  4. Step 4: Simplify right side
    7,343.57x = 48,169,484.63
  5. Step 5: Solve for x
    x = 48,169,484.63/7,343.57
  6. Step 6: Final answer
    x = 6,559.41

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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.