Home / 7,267.32-10,902.60-3,369.60

Finding the Fourth Proportional to 7,267.32, 10,902.60 and 3,369.60

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Solution

The fourth proportional to 7,267.32, 10,902.60 and 3,369.60 is: 5,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.32 : 10,902.60 = 3,369.60 : x
  2. Step 2: Convert to fraction form
    7,267.32/10,902.60 = 3,369.60/x
  3. Step 3: Cross multiply
    7,267.32x = 10,902.60 × 3,369.60
  4. Step 4: Simplify right side
    7,267.32x = 36,737,400.96
  5. Step 5: Solve for x
    x = 36,737,400.96/7,267.32
  6. Step 6: Final answer
    x = 5,055.15

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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.