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Finding the Fourth Proportional to 7,308.22, 10,963.95 and 3,410.50

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Solution

The fourth proportional to 7,308.22, 10,963.95 and 3,410.50 is: 5,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.22 : 10,963.95 = 3,410.50 : x
  2. Step 2: Convert to fraction form
    7,308.22/10,963.95 = 3,410.50/x
  3. Step 3: Cross multiply
    7,308.22x = 10,963.95 × 3,410.50
  4. Step 4: Simplify right side
    7,308.22x = 37,392,551.48
  5. Step 5: Solve for x
    x = 37,392,551.48/7,308.22
  6. Step 6: Final answer
    x = 5,116.51

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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.