Home / 8,240.05-12,361.70-2,396.71

Finding the Fourth Proportional to 8,240.05, 12,361.70 and 2,396.71

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Solution

The fourth proportional to 8,240.05, 12,361.70 and 2,396.71 is: 3,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.05 : 12,361.70 = 2,396.71 : x
  2. Step 2: Convert to fraction form
    8,240.05/12,361.70 = 2,396.71/x
  3. Step 3: Cross multiply
    8,240.05x = 12,361.70 × 2,396.71
  4. Step 4: Simplify right side
    8,240.05x = 29,627,410.01
  5. Step 5: Solve for x
    x = 29,627,410.01/8,240.05
  6. Step 6: Final answer
    x = 3,595.54

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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.