Home / 20,725.50-31,087.41-5,933.82

Finding the Fourth Proportional to 20,725.50, 31,087.41 and 5,933.82

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Solution

The fourth proportional to 20,725.50, 31,087.41 and 5,933.82 is: 8,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,725.50 : 31,087.41 = 5,933.82 : x
  2. Step 2: Convert to fraction form
    20,725.50/31,087.41 = 5,933.82/x
  3. Step 3: Cross multiply
    20,725.50x = 31,087.41 × 5,933.82
  4. Step 4: Simplify right side
    20,725.50x = 184,467,095.21
  5. Step 5: Solve for x
    x = 184,467,095.21/20,725.50
  6. Step 6: Final answer
    x = 8,900.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.