Home / 6,542.66-9,028.78-3,558.52

Finding the Fourth Proportional to 6,542.66, 9,028.78 and 3,558.52

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Solution

The fourth proportional to 6,542.66, 9,028.78 and 3,558.52 is: 4,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.66 : 9,028.78 = 3,558.52 : x
  2. Step 2: Convert to fraction form
    6,542.66/9,028.78 = 3,558.52/x
  3. Step 3: Cross multiply
    6,542.66x = 9,028.78 × 3,558.52
  4. Step 4: Simplify right side
    6,542.66x = 32,129,094.21
  5. Step 5: Solve for x
    x = 32,129,094.21/6,542.66
  6. Step 6: Final answer
    x = 4,910.71

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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.