Home / 37,221.21-55,800.43-16,145.39

Finding the Fourth Proportional to 37,221.21, 55,800.43 and 16,145.39

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Solution

The fourth proportional to 37,221.21, 55,800.43 and 16,145.39 is: 24,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221.21 : 55,800.43 = 16,145.39 : x
  2. Step 2: Convert to fraction form
    37,221.21/55,800.43 = 16,145.39/x
  3. Step 3: Cross multiply
    37,221.21x = 55,800.43 × 16,145.39
  4. Step 4: Simplify right side
    37,221.21x = 900,919,704.52
  5. Step 5: Solve for x
    x = 900,919,704.52/37,221.21
  6. Step 6: Final answer
    x = 24,204.47

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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.