Home / 7,757.07-11,629.52-4,058.61

Finding the Fourth Proportional to 7,757.07, 11,629.52 and 4,058.61

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Solution

The fourth proportional to 7,757.07, 11,629.52 and 4,058.61 is: 6,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757.07 : 11,629.52 = 4,058.61 : x
  2. Step 2: Convert to fraction form
    7,757.07/11,629.52 = 4,058.61/x
  3. Step 3: Cross multiply
    7,757.07x = 11,629.52 × 4,058.61
  4. Step 4: Simplify right side
    7,757.07x = 47,199,660.31
  5. Step 5: Solve for x
    x = 47,199,660.31/7,757.07
  6. Step 6: Final answer
    x = 6,084.73

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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.