Home / 2,197.14-3,289.58-1,502.34

Finding the Fourth Proportional to 2,197.14, 3,289.58 and 1,502.34

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Solution

The fourth proportional to 2,197.14, 3,289.58 and 1,502.34 is: 2,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.14 : 3,289.58 = 1,502.34 : x
  2. Step 2: Convert to fraction form
    2,197.14/3,289.58 = 1,502.34/x
  3. Step 3: Cross multiply
    2,197.14x = 3,289.58 × 1,502.34
  4. Step 4: Simplify right side
    2,197.14x = 4,942,067.62
  5. Step 5: Solve for x
    x = 4,942,067.62/2,197.14
  6. Step 6: Final answer
    x = 2,249.32

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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.