Home / 5,986.80-8,974.67-3,058.65

Finding the Fourth Proportional to 5,986.80, 8,974.67 and 3,058.65

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Solution

The fourth proportional to 5,986.80, 8,974.67 and 3,058.65 is: 4,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.80 : 8,974.67 = 3,058.65 : x
  2. Step 2: Convert to fraction form
    5,986.80/8,974.67 = 3,058.65/x
  3. Step 3: Cross multiply
    5,986.80x = 8,974.67 × 3,058.65
  4. Step 4: Simplify right side
    5,986.80x = 27,450,359.10
  5. Step 5: Solve for x
    x = 27,450,359.10/5,986.80
  6. Step 6: Final answer
    x = 4,585.15

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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.