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Finding the Fourth Proportional to 7,253.39, 10,881.21 and 3,093.41

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Solution

The fourth proportional to 7,253.39, 10,881.21 and 3,093.41 is: 4,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.39 : 10,881.21 = 3,093.41 : x
  2. Step 2: Convert to fraction form
    7,253.39/10,881.21 = 3,093.41/x
  3. Step 3: Cross multiply
    7,253.39x = 10,881.21 × 3,093.41
  4. Step 4: Simplify right side
    7,253.39x = 33,660,043.83
  5. Step 5: Solve for x
    x = 33,660,043.83/7,253.39
  6. Step 6: Final answer
    x = 4,640.59

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1.5x scale

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.