Home / 25,933.67-38,902.94-20,096.81

Finding the Fourth Proportional to 25,933.67, 38,902.94 and 20,096.81

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Solution

The fourth proportional to 25,933.67, 38,902.94 and 20,096.81 is: 30,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,933.67 : 38,902.94 = 20,096.81 : x
  2. Step 2: Convert to fraction form
    25,933.67/38,902.94 = 20,096.81/x
  3. Step 3: Cross multiply
    25,933.67x = 38,902.94 × 20,096.81
  4. Step 4: Simplify right side
    25,933.67x = 781,824,893.14
  5. Step 5: Solve for x
    x = 781,824,893.14/25,933.67
  6. Step 6: Final answer
    x = 30,147.10

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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.