Home / 4,169.25-6,253.80-1,396.11

Finding the Fourth Proportional to 4,169.25, 6,253.80 and 1,396.11

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Solution

The fourth proportional to 4,169.25, 6,253.80 and 1,396.11 is: 2,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.25 : 6,253.80 = 1,396.11 : x
  2. Step 2: Convert to fraction form
    4,169.25/6,253.80 = 1,396.11/x
  3. Step 3: Cross multiply
    4,169.25x = 6,253.80 × 1,396.11
  4. Step 4: Simplify right side
    4,169.25x = 8,730,992.72
  5. Step 5: Solve for x
    x = 8,730,992.72/4,169.25
  6. Step 6: Final answer
    x = 2,094.14

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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.