Home / 4,757.24-6,564.80-2,767.80

Finding the Fourth Proportional to 4,757.24, 6,564.80 and 2,767.80

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Solution

The fourth proportional to 4,757.24, 6,564.80 and 2,767.80 is: 3,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.24 : 6,564.80 = 2,767.80 : x
  2. Step 2: Convert to fraction form
    4,757.24/6,564.80 = 2,767.80/x
  3. Step 3: Cross multiply
    4,757.24x = 6,564.80 × 2,767.80
  4. Step 4: Simplify right side
    4,757.24x = 18,170,053.44
  5. Step 5: Solve for x
    x = 18,170,053.44/4,757.24
  6. Step 6: Final answer
    x = 3,819.45

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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.