Home / 9,207.40-13,811.56-2,634.54

Finding the Fourth Proportional to 9,207.40, 13,811.56 and 2,634.54

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Solution

The fourth proportional to 9,207.40, 13,811.56 and 2,634.54 is: 3,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.40 : 13,811.56 = 2,634.54 : x
  2. Step 2: Convert to fraction form
    9,207.40/13,811.56 = 2,634.54/x
  3. Step 3: Cross multiply
    9,207.40x = 13,811.56 × 2,634.54
  4. Step 4: Simplify right side
    9,207.40x = 36,387,107.28
  5. Step 5: Solve for x
    x = 36,387,107.28/9,207.40
  6. Step 6: Final answer
    x = 3,951.94

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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.