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Finding the Fourth Proportional to 7,395.52, 11,094.88 and 3,443.84

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Solution

The fourth proportional to 7,395.52, 11,094.88 and 3,443.84 is: 5,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.52 : 11,094.88 = 3,443.84 : x
  2. Step 2: Convert to fraction form
    7,395.52/11,094.88 = 3,443.84/x
  3. Step 3: Cross multiply
    7,395.52x = 11,094.88 × 3,443.84
  4. Step 4: Simplify right side
    7,395.52x = 38,208,991.54
  5. Step 5: Solve for x
    x = 38,208,991.54/7,395.52
  6. Step 6: Final answer
    x = 5,166.51

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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.