Home / 2,028.08-3,042.08-567.20

Finding the Fourth Proportional to 2,028.08, 3,042.08 and 567.20

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Solution

The fourth proportional to 2,028.08, 3,042.08 and 567.20 is: 850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.08 : 3,042.08 = 567.20 : x
  2. Step 2: Convert to fraction form
    2,028.08/3,042.08 = 567.20/x
  3. Step 3: Cross multiply
    2,028.08x = 3,042.08 × 567.20
  4. Step 4: Simplify right side
    2,028.08x = 1,725,467.78
  5. Step 5: Solve for x
    x = 1,725,467.78/2,028.08
  6. Step 6: Final answer
    x = 850.79

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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.