Home / 10,450.44-15,675.11-3,429.53

Finding the Fourth Proportional to 10,450.44, 15,675.11 and 3,429.53

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Solution

The fourth proportional to 10,450.44, 15,675.11 and 3,429.53 is: 5,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450.44 : 15,675.11 = 3,429.53 : x
  2. Step 2: Convert to fraction form
    10,450.44/15,675.11 = 3,429.53/x
  3. Step 3: Cross multiply
    10,450.44x = 15,675.11 × 3,429.53
  4. Step 4: Simplify right side
    10,450.44x = 53,758,236.12
  5. Step 5: Solve for x
    x = 53,758,236.12/10,450.44
  6. Step 6: Final answer
    x = 5,144.11

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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.