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Finding the Fourth Proportional to 7,375.70, 10,191.44 and 5,895.83

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Solution

The fourth proportional to 7,375.70, 10,191.44 and 5,895.83 is: 8,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.70 : 10,191.44 = 5,895.83 : x
  2. Step 2: Convert to fraction form
    7,375.70/10,191.44 = 5,895.83/x
  3. Step 3: Cross multiply
    7,375.70x = 10,191.44 × 5,895.83
  4. Step 4: Simplify right side
    7,375.70x = 60,086,968.22
  5. Step 5: Solve for x
    x = 60,086,968.22/7,375.70
  6. Step 6: Final answer
    x = 8,146.61

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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.