Home / 9,242.69-13,862.49-2,667.11

Finding the Fourth Proportional to 9,242.69, 13,862.49 and 2,667.11

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Solution

The fourth proportional to 9,242.69, 13,862.49 and 2,667.11 is: 4,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242.69 : 13,862.49 = 2,667.11 : x
  2. Step 2: Convert to fraction form
    9,242.69/13,862.49 = 2,667.11/x
  3. Step 3: Cross multiply
    9,242.69x = 13,862.49 × 2,667.11
  4. Step 4: Simplify right side
    9,242.69x = 36,972,716.39
  5. Step 5: Solve for x
    x = 36,972,716.39/9,242.69
  6. Step 6: Final answer
    x = 4,000.21

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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.