Home / 13,249.25-19,873.46-6,227.56

Finding the Fourth Proportional to 13,249.25, 19,873.46 and 6,227.56

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Solution

The fourth proportional to 13,249.25, 19,873.46 and 6,227.56 is: 9,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.25 : 19,873.46 = 6,227.56 : x
  2. Step 2: Convert to fraction form
    13,249.25/19,873.46 = 6,227.56/x
  3. Step 3: Cross multiply
    13,249.25x = 19,873.46 × 6,227.56
  4. Step 4: Simplify right side
    13,249.25x = 123,763,130.44
  5. Step 5: Solve for x
    x = 123,763,130.44/13,249.25
  6. Step 6: Final answer
    x = 9,341.15

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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.