Home / 30,092.68-45,138.78-23,524.38

Finding the Fourth Proportional to 30,092.68, 45,138.78 and 23,524.38

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Solution

The fourth proportional to 30,092.68, 45,138.78 and 23,524.38 is: 35,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.68 : 45,138.78 = 23,524.38 : x
  2. Step 2: Convert to fraction form
    30,092.68/45,138.78 = 23,524.38/x
  3. Step 3: Cross multiply
    30,092.68x = 45,138.78 × 23,524.38
  4. Step 4: Simplify right side
    30,092.68x = 1,061,861,813.46
  5. Step 5: Solve for x
    x = 1,061,861,813.46/30,092.68
  6. Step 6: Final answer
    x = 35,286.38

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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.