Home / 7,398.72-11,097.99-2,204.64

Finding the Fourth Proportional to 7,398.72, 11,097.99 and 2,204.64

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Solution

The fourth proportional to 7,398.72, 11,097.99 and 2,204.64 is: 3,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.72 : 11,097.99 = 2,204.64 : x
  2. Step 2: Convert to fraction form
    7,398.72/11,097.99 = 2,204.64/x
  3. Step 3: Cross multiply
    7,398.72x = 11,097.99 × 2,204.64
  4. Step 4: Simplify right side
    7,398.72x = 24,467,072.67
  5. Step 5: Solve for x
    x = 24,467,072.67/7,398.72
  6. Step 6: Final answer
    x = 3,306.93

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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.