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Finding the Fourth Proportional to 6,481.10, 9,713.65 and 4,401.10

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Solution

The fourth proportional to 6,481.10, 9,713.65 and 4,401.10 is: 6,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.10 : 9,713.65 = 4,401.10 : x
  2. Step 2: Convert to fraction form
    6,481.10/9,713.65 = 4,401.10/x
  3. Step 3: Cross multiply
    6,481.10x = 9,713.65 × 4,401.10
  4. Step 4: Simplify right side
    6,481.10x = 42,750,745.02
  5. Step 5: Solve for x
    x = 42,750,745.02/6,481.10
  6. Step 6: Final answer
    x = 6,596.22

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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.