Home / 5,249.32-7,868.58-2,329

Finding the Fourth Proportional to 5,249.32, 7,868.58 and 2,329

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Solution

The fourth proportional to 5,249.32, 7,868.58 and 2,329 is: 3,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.32 : 7,868.58 = 2,329 : x
  2. Step 2: Convert to fraction form
    5,249.32/7,868.58 = 2,329/x
  3. Step 3: Cross multiply
    5,249.32x = 7,868.58 × 2,329
  4. Step 4: Simplify right side
    5,249.32x = 18,325,922.82
  5. Step 5: Solve for x
    x = 18,325,922.82/5,249.32
  6. Step 6: Final answer
    x = 3,491.10

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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.