Home / 36,948.40-50,986.62-21,842.44

Finding the Fourth Proportional to 36,948.40, 50,986.62 and 21,842.44

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Solution

The fourth proportional to 36,948.40, 50,986.62 and 21,842.44 is: 30,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.40 : 50,986.62 = 21,842.44 : x
  2. Step 2: Convert to fraction form
    36,948.40/50,986.62 = 21,842.44/x
  3. Step 3: Cross multiply
    36,948.40x = 50,986.62 × 21,842.44
  4. Step 4: Simplify right side
    36,948.40x = 1,113,672,188.15
  5. Step 5: Solve for x
    x = 1,113,672,188.15/36,948.40
  6. Step 6: Final answer
    x = 30,141.28

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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.