Home / 10,865.58-16,299.66-3,844.16

Finding the Fourth Proportional to 10,865.58, 16,299.66 and 3,844.16

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Solution

The fourth proportional to 10,865.58, 16,299.66 and 3,844.16 is: 5,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865.58 : 16,299.66 = 3,844.16 : x
  2. Step 2: Convert to fraction form
    10,865.58/16,299.66 = 3,844.16/x
  3. Step 3: Cross multiply
    10,865.58x = 16,299.66 × 3,844.16
  4. Step 4: Simplify right side
    10,865.58x = 62,658,419.49
  5. Step 5: Solve for x
    x = 62,658,419.49/10,865.58
  6. Step 6: Final answer
    x = 5,766.69

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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.