Home / 5,543.11-8,311.54-1,843.36

Finding the Fourth Proportional to 5,543.11, 8,311.54 and 1,843.36

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Solution

The fourth proportional to 5,543.11, 8,311.54 and 1,843.36 is: 2,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.11 : 8,311.54 = 1,843.36 : x
  2. Step 2: Convert to fraction form
    5,543.11/8,311.54 = 1,843.36/x
  3. Step 3: Cross multiply
    5,543.11x = 8,311.54 × 1,843.36
  4. Step 4: Simplify right side
    5,543.11x = 15,321,160.37
  5. Step 5: Solve for x
    x = 15,321,160.37/5,543.11
  6. Step 6: Final answer
    x = 2,764.00

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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.