Home / 6,537.54-9,786.87-3,932.58

Finding the Fourth Proportional to 6,537.54, 9,786.87 and 3,932.58

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Solution

The fourth proportional to 6,537.54, 9,786.87 and 3,932.58 is: 5,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.54 : 9,786.87 = 3,932.58 : x
  2. Step 2: Convert to fraction form
    6,537.54/9,786.87 = 3,932.58/x
  3. Step 3: Cross multiply
    6,537.54x = 9,786.87 × 3,932.58
  4. Step 4: Simplify right side
    6,537.54x = 38,487,649.22
  5. Step 5: Solve for x
    x = 38,487,649.22/6,537.54
  6. Step 6: Final answer
    x = 5,887.18

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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.