Home / 11,249.64-16,874.01-3,458.25

Finding the Fourth Proportional to 11,249.64, 16,874.01 and 3,458.25

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Solution

The fourth proportional to 11,249.64, 16,874.01 and 3,458.25 is: 5,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,249.64 : 16,874.01 = 3,458.25 : x
  2. Step 2: Convert to fraction form
    11,249.64/16,874.01 = 3,458.25/x
  3. Step 3: Cross multiply
    11,249.64x = 16,874.01 × 3,458.25
  4. Step 4: Simplify right side
    11,249.64x = 58,354,545.08
  5. Step 5: Solve for x
    x = 58,354,545.08/11,249.64
  6. Step 6: Final answer
    x = 5,187.24

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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.