Home / 4,922.28-6,792.78-2,933.84

Finding the Fourth Proportional to 4,922.28, 6,792.78 and 2,933.84

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Solution

The fourth proportional to 4,922.28, 6,792.78 and 2,933.84 is: 4,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.28 : 6,792.78 = 2,933.84 : x
  2. Step 2: Convert to fraction form
    4,922.28/6,792.78 = 2,933.84/x
  3. Step 3: Cross multiply
    4,922.28x = 6,792.78 × 2,933.84
  4. Step 4: Simplify right side
    4,922.28x = 19,928,929.68
  5. Step 5: Solve for x
    x = 19,928,929.68/4,922.28
  6. Step 6: Final answer
    x = 4,048.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.