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Finding the Fourth Proportional to 8,803.32, 13,190.94 and 6,452.44

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Solution

The fourth proportional to 8,803.32, 13,190.94 and 6,452.44 is: 9,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803.32 : 13,190.94 = 6,452.44 : x
  2. Step 2: Convert to fraction form
    8,803.32/13,190.94 = 6,452.44/x
  3. Step 3: Cross multiply
    8,803.32x = 13,190.94 × 6,452.44
  4. Step 4: Simplify right side
    8,803.32x = 85,113,748.89
  5. Step 5: Solve for x
    x = 85,113,748.89/8,803.32
  6. Step 6: Final answer
    x = 9,668.37

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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.