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Finding the Fourth Proportional to 22,503.92, 33,735.02 and 7,709.33

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Solution

The fourth proportional to 22,503.92, 33,735.02 and 7,709.33 is: 11,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503.92 : 33,735.02 = 7,709.33 : x
  2. Step 2: Convert to fraction form
    22,503.92/33,735.02 = 7,709.33/x
  3. Step 3: Cross multiply
    22,503.92x = 33,735.02 × 7,709.33
  4. Step 4: Simplify right side
    22,503.92x = 260,074,213.79
  5. Step 5: Solve for x
    x = 260,074,213.79/22,503.92
  6. Step 6: Final answer
    x = 11,556.84

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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.