Home / 6,604.34-9,907.62-2,220.75

Finding the Fourth Proportional to 6,604.34, 9,907.62 and 2,220.75

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Solution

The fourth proportional to 6,604.34, 9,907.62 and 2,220.75 is: 3,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.34 : 9,907.62 = 2,220.75 : x
  2. Step 2: Convert to fraction form
    6,604.34/9,907.62 = 2,220.75/x
  3. Step 3: Cross multiply
    6,604.34x = 9,907.62 × 2,220.75
  4. Step 4: Simplify right side
    6,604.34x = 22,002,338.79
  5. Step 5: Solve for x
    x = 22,002,338.79/6,604.34
  6. Step 6: Final answer
    x = 3,331.50

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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.