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Finding the Fourth Proportional to 6,613.98, 9,923.26 and 4,401.69

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Solution

The fourth proportional to 6,613.98, 9,923.26 and 4,401.69 is: 6,604.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.98 : 9,923.26 = 4,401.69 : x
  2. Step 2: Convert to fraction form
    6,613.98/9,923.26 = 4,401.69/x
  3. Step 3: Cross multiply
    6,613.98x = 9,923.26 × 4,401.69
  4. Step 4: Simplify right side
    6,613.98x = 43,679,114.31
  5. Step 5: Solve for x
    x = 43,679,114.31/6,613.98
  6. Step 6: Final answer
    x = 6,604.06

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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.