Home / 6,849.66-9,452.37-3,865.41

Finding the Fourth Proportional to 6,849.66, 9,452.37 and 3,865.41

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Solution

The fourth proportional to 6,849.66, 9,452.37 and 3,865.41 is: 5,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.66 : 9,452.37 = 3,865.41 : x
  2. Step 2: Convert to fraction form
    6,849.66/9,452.37 = 3,865.41/x
  3. Step 3: Cross multiply
    6,849.66x = 9,452.37 × 3,865.41
  4. Step 4: Simplify right side
    6,849.66x = 36,537,285.52
  5. Step 5: Solve for x
    x = 36,537,285.52/6,849.66
  6. Step 6: Final answer
    x = 5,334.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.