Home / 5,249.13-7,874.50-1,962.69

Finding the Fourth Proportional to 5,249.13, 7,874.50 and 1,962.69

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Solution

The fourth proportional to 5,249.13, 7,874.50 and 1,962.69 is: 2,944.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.13 : 7,874.50 = 1,962.69 : x
  2. Step 2: Convert to fraction form
    5,249.13/7,874.50 = 1,962.69/x
  3. Step 3: Cross multiply
    5,249.13x = 7,874.50 × 1,962.69
  4. Step 4: Simplify right side
    5,249.13x = 15,455,163.03
  5. Step 5: Solve for x
    x = 15,455,163.03/5,249.13
  6. Step 6: Final answer
    x = 2,944.33

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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.