Home / 5,468.80-8,203.31-1,959.03

Finding the Fourth Proportional to 5,468.80, 8,203.31 and 1,959.03

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Solution

The fourth proportional to 5,468.80, 8,203.31 and 1,959.03 is: 2,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.80 : 8,203.31 = 1,959.03 : x
  2. Step 2: Convert to fraction form
    5,468.80/8,203.31 = 1,959.03/x
  3. Step 3: Cross multiply
    5,468.80x = 8,203.31 × 1,959.03
  4. Step 4: Simplify right side
    5,468.80x = 16,070,555.80
  5. Step 5: Solve for x
    x = 16,070,555.80/5,468.80
  6. Step 6: Final answer
    x = 2,938.59

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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.