Home / 5,563.82-7,678.17-3,046.02

Finding the Fourth Proportional to 5,563.82, 7,678.17 and 3,046.02

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Solution

The fourth proportional to 5,563.82, 7,678.17 and 3,046.02 is: 4,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.82 : 7,678.17 = 3,046.02 : x
  2. Step 2: Convert to fraction form
    5,563.82/7,678.17 = 3,046.02/x
  3. Step 3: Cross multiply
    5,563.82x = 7,678.17 × 3,046.02
  4. Step 4: Simplify right side
    5,563.82x = 23,387,859.38
  5. Step 5: Solve for x
    x = 23,387,859.38/5,563.82
  6. Step 6: Final answer
    x = 4,203.57

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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.