Home / 5,755.07-8,634.18-2,057.69

Finding the Fourth Proportional to 5,755.07, 8,634.18 and 2,057.69

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Solution

The fourth proportional to 5,755.07, 8,634.18 and 2,057.69 is: 3,087.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.07 : 8,634.18 = 2,057.69 : x
  2. Step 2: Convert to fraction form
    5,755.07/8,634.18 = 2,057.69/x
  3. Step 3: Cross multiply
    5,755.07x = 8,634.18 × 2,057.69
  4. Step 4: Simplify right side
    5,755.07x = 17,766,422.67
  5. Step 5: Solve for x
    x = 17,766,422.67/5,755.07
  6. Step 6: Final answer
    x = 3,087.09

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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.