Home / 37,239.44-55,841.56-13,530.44

Finding the Fourth Proportional to 37,239.44, 55,841.56 and 13,530.44

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Solution

The fourth proportional to 37,239.44, 55,841.56 and 13,530.44 is: 20,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239.44 : 55,841.56 = 13,530.44 : x
  2. Step 2: Convert to fraction form
    37,239.44/55,841.56 = 13,530.44/x
  3. Step 3: Cross multiply
    37,239.44x = 55,841.56 × 13,530.44
  4. Step 4: Simplify right side
    37,239.44x = 755,560,982.86
  5. Step 5: Solve for x
    x = 755,560,982.86/37,239.44
  6. Step 6: Final answer
    x = 20,289.27

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1.5x scale

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.