Home / 8,792.28-13,183.56-3,858.84

Finding the Fourth Proportional to 8,792.28, 13,183.56 and 3,858.84

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Solution

The fourth proportional to 8,792.28, 13,183.56 and 3,858.84 is: 5,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792.28 : 13,183.56 = 3,858.84 : x
  2. Step 2: Convert to fraction form
    8,792.28/13,183.56 = 3,858.84/x
  3. Step 3: Cross multiply
    8,792.28x = 13,183.56 × 3,858.84
  4. Step 4: Simplify right side
    8,792.28x = 50,873,248.67
  5. Step 5: Solve for x
    x = 50,873,248.67/8,792.28
  6. Step 6: Final answer
    x = 5,786.13

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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.