Home / 5,046.55-6,963.49-2,808.43

Finding the Fourth Proportional to 5,046.55, 6,963.49 and 2,808.43

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Solution

The fourth proportional to 5,046.55, 6,963.49 and 2,808.43 is: 3,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.55 : 6,963.49 = 2,808.43 : x
  2. Step 2: Convert to fraction form
    5,046.55/6,963.49 = 2,808.43/x
  3. Step 3: Cross multiply
    5,046.55x = 6,963.49 × 2,808.43
  4. Step 4: Simplify right side
    5,046.55x = 19,556,474.22
  5. Step 5: Solve for x
    x = 19,556,474.22/5,046.55
  6. Step 6: Final answer
    x = 3,875.22

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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.