Home / 3,069.63-4,233.45-2,233.11

Finding the Fourth Proportional to 3,069.63, 4,233.45 and 2,233.11

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Solution

The fourth proportional to 3,069.63, 4,233.45 and 2,233.11 is: 3,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.63 : 4,233.45 = 2,233.11 : x
  2. Step 2: Convert to fraction form
    3,069.63/4,233.45 = 2,233.11/x
  3. Step 3: Cross multiply
    3,069.63x = 4,233.45 × 2,233.11
  4. Step 4: Simplify right side
    3,069.63x = 9,453,759.53
  5. Step 5: Solve for x
    x = 9,453,759.53/3,069.63
  6. Step 6: Final answer
    x = 3,079.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.