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Finding the Fourth Proportional to 22,503.67, 33,734.64 and 7,709.07

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Solution

The fourth proportional to 22,503.67, 33,734.64 and 7,709.07 is: 11,556.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503.67 : 33,734.64 = 7,709.07 : x
  2. Step 2: Convert to fraction form
    22,503.67/33,734.64 = 7,709.07/x
  3. Step 3: Cross multiply
    22,503.67x = 33,734.64 × 7,709.07
  4. Step 4: Simplify right side
    22,503.67x = 260,062,856.60
  5. Step 5: Solve for x
    x = 260,062,856.60/22,503.67
  6. Step 6: Final answer
    x = 11,556.46

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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.