Home / 36,984.21-55,453.20-15,625.94

Finding the Fourth Proportional to 36,984.21, 55,453.20 and 15,625.94

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Solution

The fourth proportional to 36,984.21, 55,453.20 and 15,625.94 is: 23,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,984.21 : 55,453.20 = 15,625.94 : x
  2. Step 2: Convert to fraction form
    36,984.21/55,453.20 = 15,625.94/x
  3. Step 3: Cross multiply
    36,984.21x = 55,453.20 × 15,625.94
  4. Step 4: Simplify right side
    36,984.21x = 866,508,611.57
  5. Step 5: Solve for x
    x = 866,508,611.57/36,984.21
  6. Step 6: Final answer
    x = 23,429.15

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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.