Home / 37,200.29-55,786.15-15,839.46

Finding the Fourth Proportional to 37,200.29, 55,786.15 and 15,839.46

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Solution

The fourth proportional to 37,200.29, 55,786.15 and 15,839.46 is: 23,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,200.29 : 55,786.15 = 15,839.46 : x
  2. Step 2: Convert to fraction form
    37,200.29/55,786.15 = 15,839.46/x
  3. Step 3: Cross multiply
    37,200.29x = 55,786.15 × 15,839.46
  4. Step 4: Simplify right side
    37,200.29x = 883,622,491.48
  5. Step 5: Solve for x
    x = 883,622,491.48/37,200.29
  6. Step 6: Final answer
    x = 23,753.11

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Why These Related Problems?

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