Home / 4,758.36-6,568.74-2,768.19

Finding the Fourth Proportional to 4,758.36, 6,568.74 and 2,768.19

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Solution

The fourth proportional to 4,758.36, 6,568.74 and 2,768.19 is: 3,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.36 : 6,568.74 = 2,768.19 : x
  2. Step 2: Convert to fraction form
    4,758.36/6,568.74 = 2,768.19/x
  3. Step 3: Cross multiply
    4,758.36x = 6,568.74 × 2,768.19
  4. Step 4: Simplify right side
    4,758.36x = 18,183,520.38
  5. Step 5: Solve for x
    x = 18,183,520.38/4,758.36
  6. Step 6: Final answer
    x = 3,821.38

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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.