Home / 37,936.50-52,352.40-21,169.50

Finding the Fourth Proportional to 37,936.50, 52,352.40 and 21,169.50

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Solution

The fourth proportional to 37,936.50, 52,352.40 and 21,169.50 is: 29,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936.50 : 52,352.40 = 21,169.50 : x
  2. Step 2: Convert to fraction form
    37,936.50/52,352.40 = 21,169.50/x
  3. Step 3: Cross multiply
    37,936.50x = 52,352.40 × 21,169.50
  4. Step 4: Simplify right side
    37,936.50x = 1,108,274,131.80
  5. Step 5: Solve for x
    x = 1,108,274,131.80/37,936.50
  6. Step 6: Final answer
    x = 29,213.93

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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.