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Finding the Fourth Proportional to 2,028.66, 3,043.07 and 567.94

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Solution

The fourth proportional to 2,028.66, 3,043.07 and 567.94 is: 851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.66 : 3,043.07 = 567.94 : x
  2. Step 2: Convert to fraction form
    2,028.66/3,043.07 = 567.94/x
  3. Step 3: Cross multiply
    2,028.66x = 3,043.07 × 567.94
  4. Step 4: Simplify right side
    2,028.66x = 1,728,281.18
  5. Step 5: Solve for x
    x = 1,728,281.18/2,028.66
  6. Step 6: Final answer
    x = 851.93

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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.