Home / 2,214.03-3,323.11-1,119.17

Finding the Fourth Proportional to 2,214.03, 3,323.11 and 1,119.17

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Solution

The fourth proportional to 2,214.03, 3,323.11 and 1,119.17 is: 1,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214.03 : 3,323.11 = 1,119.17 : x
  2. Step 2: Convert to fraction form
    2,214.03/3,323.11 = 1,119.17/x
  3. Step 3: Cross multiply
    2,214.03x = 3,323.11 × 1,119.17
  4. Step 4: Simplify right side
    2,214.03x = 3,719,113.93
  5. Step 5: Solve for x
    x = 3,719,113.93/2,214.03
  6. Step 6: Final answer
    x = 1,679.79

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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.