Home / 6,962.57-10,438.37-3,450.16

Finding the Fourth Proportional to 6,962.57, 10,438.37 and 3,450.16

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Solution

The fourth proportional to 6,962.57, 10,438.37 and 3,450.16 is: 5,172.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962.57 : 10,438.37 = 3,450.16 : x
  2. Step 2: Convert to fraction form
    6,962.57/10,438.37 = 3,450.16/x
  3. Step 3: Cross multiply
    6,962.57x = 10,438.37 × 3,450.16
  4. Step 4: Simplify right side
    6,962.57x = 36,014,016.23
  5. Step 5: Solve for x
    x = 36,014,016.23/6,962.57
  6. Step 6: Final answer
    x = 5,172.52

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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.