Home / 10,765.44-16,148.28-3,369.60

Finding the Fourth Proportional to 10,765.44, 16,148.28 and 3,369.60

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Solution

The fourth proportional to 10,765.44, 16,148.28 and 3,369.60 is: 5,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765.44 : 16,148.28 = 3,369.60 : x
  2. Step 2: Convert to fraction form
    10,765.44/16,148.28 = 3,369.60/x
  3. Step 3: Cross multiply
    10,765.44x = 16,148.28 × 3,369.60
  4. Step 4: Simplify right side
    10,765.44x = 54,413,244.29
  5. Step 5: Solve for x
    x = 54,413,244.29/10,765.44
  6. Step 6: Final answer
    x = 5,054.44

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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.