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Finding the Fourth Proportional to 5,353.99, 8,028.90 and 1,843.33

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Solution

The fourth proportional to 5,353.99, 8,028.90 and 1,843.33 is: 2,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.99 : 8,028.90 = 1,843.33 : x
  2. Step 2: Convert to fraction form
    5,353.99/8,028.90 = 1,843.33/x
  3. Step 3: Cross multiply
    5,353.99x = 8,028.90 × 1,843.33
  4. Step 4: Simplify right side
    5,353.99x = 14,799,912.24
  5. Step 5: Solve for x
    x = 14,799,912.24/5,353.99
  6. Step 6: Final answer
    x = 2,764.28

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1.5x scale

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.