Home / 6,542.15-9,028.22-3,557.97

Finding the Fourth Proportional to 6,542.15, 9,028.22 and 3,557.97

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Solution

The fourth proportional to 6,542.15, 9,028.22 and 3,557.97 is: 4,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.15 : 9,028.22 = 3,557.97 : x
  2. Step 2: Convert to fraction form
    6,542.15/9,028.22 = 3,557.97/x
  3. Step 3: Cross multiply
    6,542.15x = 9,028.22 × 3,557.97
  4. Step 4: Simplify right side
    6,542.15x = 32,122,118.12
  5. Step 5: Solve for x
    x = 32,122,118.12/6,542.15
  6. Step 6: Final answer
    x = 4,910.03

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1.5x scale

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.