Home / 37,489.30-51,735.71-20,493.27

Finding the Fourth Proportional to 37,489.30, 51,735.71 and 20,493.27

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Solution

The fourth proportional to 37,489.30, 51,735.71 and 20,493.27 is: 28,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,489.30 : 51,735.71 = 20,493.27 : x
  2. Step 2: Convert to fraction form
    37,489.30/51,735.71 = 20,493.27/x
  3. Step 3: Cross multiply
    37,489.30x = 51,735.71 × 20,493.27
  4. Step 4: Simplify right side
    37,489.30x = 1,060,233,924.90
  5. Step 5: Solve for x
    x = 1,060,233,924.90/37,489.30
  6. Step 6: Final answer
    x = 28,280.98

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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.