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Finding the Fourth Proportional to 6,616.13, 9,923.61 and 2,233.67

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Solution

The fourth proportional to 6,616.13, 9,923.61 and 2,233.67 is: 3,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.13 : 9,923.61 = 2,233.67 : x
  2. Step 2: Convert to fraction form
    6,616.13/9,923.61 = 2,233.67/x
  3. Step 3: Cross multiply
    6,616.13x = 9,923.61 × 2,233.67
  4. Step 4: Simplify right side
    6,616.13x = 22,166,069.95
  5. Step 5: Solve for x
    x = 22,166,069.95/6,616.13
  6. Step 6: Final answer
    x = 3,350.31

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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.