Home / 4,229.00-6,343.33-1,108.99

Finding the Fourth Proportional to 4,229.00, 6,343.33 and 1,108.99

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Solution

The fourth proportional to 4,229.00, 6,343.33 and 1,108.99 is: 1,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.00 : 6,343.33 = 1,108.99 : x
  2. Step 2: Convert to fraction form
    4,229.00/6,343.33 = 1,108.99/x
  3. Step 3: Cross multiply
    4,229.00x = 6,343.33 × 1,108.99
  4. Step 4: Simplify right side
    4,229.00x = 7,034,692.09
  5. Step 5: Solve for x
    x = 7,034,692.09/4,229.00
  6. Step 6: Final answer
    x = 1,663.44

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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.