Home / 10,788.88-16,183.32-3,868.24

Finding the Fourth Proportional to 10,788.88, 16,183.32 and 3,868.24

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Solution

The fourth proportional to 10,788.88, 16,183.32 and 3,868.24 is: 5,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.88 : 16,183.32 = 3,868.24 : x
  2. Step 2: Convert to fraction form
    10,788.88/16,183.32 = 3,868.24/x
  3. Step 3: Cross multiply
    10,788.88x = 16,183.32 × 3,868.24
  4. Step 4: Simplify right side
    10,788.88x = 62,600,965.76
  5. Step 5: Solve for x
    x = 62,600,965.76/10,788.88
  6. Step 6: Final answer
    x = 5,802.36

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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.