Home / 7,397.73-11,100.78-4,110.48

Finding the Fourth Proportional to 7,397.73, 11,100.78 and 4,110.48

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Solution

The fourth proportional to 7,397.73, 11,100.78 and 4,110.48 is: 6,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.73 : 11,100.78 = 4,110.48 : x
  2. Step 2: Convert to fraction form
    7,397.73/11,100.78 = 4,110.48/x
  3. Step 3: Cross multiply
    7,397.73x = 11,100.78 × 4,110.48
  4. Step 4: Simplify right side
    7,397.73x = 45,629,534.17
  5. Step 5: Solve for x
    x = 45,629,534.17/7,397.73
  6. Step 6: Final answer
    x = 6,168.05

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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.