Home / 6,634.29-9,951.59-2,190.52

Finding the Fourth Proportional to 6,634.29, 9,951.59 and 2,190.52

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Solution

The fourth proportional to 6,634.29, 9,951.59 and 2,190.52 is: 3,285.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.29 : 9,951.59 = 2,190.52 : x
  2. Step 2: Convert to fraction form
    6,634.29/9,951.59 = 2,190.52/x
  3. Step 3: Cross multiply
    6,634.29x = 9,951.59 × 2,190.52
  4. Step 4: Simplify right side
    6,634.29x = 21,799,156.93
  5. Step 5: Solve for x
    x = 21,799,156.93/6,634.29
  6. Step 6: Final answer
    x = 3,285.83

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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.