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Finding the Fourth Proportional to 6,375.41, 9,563.11 and 1,933.07

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Solution

The fourth proportional to 6,375.41, 9,563.11 and 1,933.07 is: 2,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375.41 : 9,563.11 = 1,933.07 : x
  2. Step 2: Convert to fraction form
    6,375.41/9,563.11 = 1,933.07/x
  3. Step 3: Cross multiply
    6,375.41x = 9,563.11 × 1,933.07
  4. Step 4: Simplify right side
    6,375.41x = 18,486,119.27
  5. Step 5: Solve for x
    x = 18,486,119.27/6,375.41
  6. Step 6: Final answer
    x = 2,899.60

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Similar ratio
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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.