Home / 2,233.69-3,348.10-1,908.07

Finding the Fourth Proportional to 2,233.69, 3,348.10 and 1,908.07

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Solution

The fourth proportional to 2,233.69, 3,348.10 and 1,908.07 is: 2,860.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.69 : 3,348.10 = 1,908.07 : x
  2. Step 2: Convert to fraction form
    2,233.69/3,348.10 = 1,908.07/x
  3. Step 3: Cross multiply
    2,233.69x = 3,348.10 × 1,908.07
  4. Step 4: Simplify right side
    2,233.69x = 6,388,409.17
  5. Step 5: Solve for x
    x = 6,388,409.17/2,233.69
  6. Step 6: Final answer
    x = 2,860.02

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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.