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Finding the Fourth Proportional to 6,606.95, 9,912.53 and 2,447.55

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Solution

The fourth proportional to 6,606.95, 9,912.53 and 2,447.55 is: 3,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.95 : 9,912.53 = 2,447.55 : x
  2. Step 2: Convert to fraction form
    6,606.95/9,912.53 = 2,447.55/x
  3. Step 3: Cross multiply
    6,606.95x = 9,912.53 × 2,447.55
  4. Step 4: Simplify right side
    6,606.95x = 24,261,412.80
  5. Step 5: Solve for x
    x = 24,261,412.80/6,606.95
  6. Step 6: Final answer
    x = 3,672.10

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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.