Home / 3,322.67-4,975.14-2,630.75

Finding the Fourth Proportional to 3,322.67, 4,975.14 and 2,630.75

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Solution

The fourth proportional to 3,322.67, 4,975.14 and 2,630.75 is: 3,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.67 : 4,975.14 = 2,630.75 : x
  2. Step 2: Convert to fraction form
    3,322.67/4,975.14 = 2,630.75/x
  3. Step 3: Cross multiply
    3,322.67x = 4,975.14 × 2,630.75
  4. Step 4: Simplify right side
    3,322.67x = 13,088,349.56
  5. Step 5: Solve for x
    x = 13,088,349.56/3,322.67
  6. Step 6: Final answer
    x = 3,939.11

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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.