Home / 3,578.80-4,942.74-2,463.16

Finding the Fourth Proportional to 3,578.80, 4,942.74 and 2,463.16

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Solution

The fourth proportional to 3,578.80, 4,942.74 and 2,463.16 is: 3,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.80 : 4,942.74 = 2,463.16 : x
  2. Step 2: Convert to fraction form
    3,578.80/4,942.74 = 2,463.16/x
  3. Step 3: Cross multiply
    3,578.80x = 4,942.74 × 2,463.16
  4. Step 4: Simplify right side
    3,578.80x = 12,174,759.46
  5. Step 5: Solve for x
    x = 12,174,759.46/3,578.80
  6. Step 6: Final answer
    x = 3,401.91

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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.