Home / 36,181.20-49,927.32-20,262

Finding the Fourth Proportional to 36,181.20, 49,927.32 and 20,262

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Solution

The fourth proportional to 36,181.20, 49,927.32 and 20,262 is: 27,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.20 : 49,927.32 = 20,262 : x
  2. Step 2: Convert to fraction form
    36,181.20/49,927.32 = 20,262/x
  3. Step 3: Cross multiply
    36,181.20x = 49,927.32 × 20,262
  4. Step 4: Simplify right side
    36,181.20x = 1,011,627,357.84
  5. Step 5: Solve for x
    x = 1,011,627,357.84/36,181.20
  6. Step 6: Final answer
    x = 27,960.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.