Home / 7,664.34-11,497.54-2,735.30

Finding the Fourth Proportional to 7,664.34, 11,497.54 and 2,735.30

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Solution

The fourth proportional to 7,664.34, 11,497.54 and 2,735.30 is: 4,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.34 : 11,497.54 = 2,735.30 : x
  2. Step 2: Convert to fraction form
    7,664.34/11,497.54 = 2,735.30/x
  3. Step 3: Cross multiply
    7,664.34x = 11,497.54 × 2,735.30
  4. Step 4: Simplify right side
    7,664.34x = 31,449,221.16
  5. Step 5: Solve for x
    x = 31,449,221.16/7,664.34
  6. Step 6: Final answer
    x = 4,103.32

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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.