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Finding the Fourth Proportional to 6,607.08, 9,912.24 and 2,226.60

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Solution

The fourth proportional to 6,607.08, 9,912.24 and 2,226.60 is: 3,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.08 : 9,912.24 = 2,226.60 : x
  2. Step 2: Convert to fraction form
    6,607.08/9,912.24 = 2,226.60/x
  3. Step 3: Cross multiply
    6,607.08x = 9,912.24 × 2,226.60
  4. Step 4: Simplify right side
    6,607.08x = 22,070,593.58
  5. Step 5: Solve for x
    x = 22,070,593.58/6,607.08
  6. Step 6: Final answer
    x = 3,340.45

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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.