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Finding the Fourth Proportional to 22,609.19, 33,925.03 and 10,138.03

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Solution

The fourth proportional to 22,609.19, 33,925.03 and 10,138.03 is: 15,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609.19 : 33,925.03 = 10,138.03 : x
  2. Step 2: Convert to fraction form
    22,609.19/33,925.03 = 10,138.03/x
  3. Step 3: Cross multiply
    22,609.19x = 33,925.03 × 10,138.03
  4. Step 4: Simplify right side
    22,609.19x = 343,932,861.73
  5. Step 5: Solve for x
    x = 343,932,861.73/22,609.19
  6. Step 6: Final answer
    x = 15,212.08

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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.