Home / 7,028.16-10,542.24-3,083.28

Finding the Fourth Proportional to 7,028.16, 10,542.24 and 3,083.28

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Solution

The fourth proportional to 7,028.16, 10,542.24 and 3,083.28 is: 4,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.16 : 10,542.24 = 3,083.28 : x
  2. Step 2: Convert to fraction form
    7,028.16/10,542.24 = 3,083.28/x
  3. Step 3: Cross multiply
    7,028.16x = 10,542.24 × 3,083.28
  4. Step 4: Simplify right side
    7,028.16x = 32,504,677.75
  5. Step 5: Solve for x
    x = 32,504,677.75/7,028.16
  6. Step 6: Final answer
    x = 4,624.92

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Similar ratio
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1.5x scale

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.