Home / 2,164.20-3,246.27-1,469.14

Finding the Fourth Proportional to 2,164.20, 3,246.27 and 1,469.14

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Solution

The fourth proportional to 2,164.20, 3,246.27 and 1,469.14 is: 2,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.20 : 3,246.27 = 1,469.14 : x
  2. Step 2: Convert to fraction form
    2,164.20/3,246.27 = 1,469.14/x
  3. Step 3: Cross multiply
    2,164.20x = 3,246.27 × 1,469.14
  4. Step 4: Simplify right side
    2,164.20x = 4,769,225.11
  5. Step 5: Solve for x
    x = 4,769,225.11/2,164.20
  6. Step 6: Final answer
    x = 2,203.69

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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.