Home / 37,996.21-56,977.56-20,222.58

Finding the Fourth Proportional to 37,996.21, 56,977.56 and 20,222.58

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Solution

The fourth proportional to 37,996.21, 56,977.56 and 20,222.58 is: 30,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,996.21 : 56,977.56 = 20,222.58 : x
  2. Step 2: Convert to fraction form
    37,996.21/56,977.56 = 20,222.58/x
  3. Step 3: Cross multiply
    37,996.21x = 56,977.56 × 20,222.58
  4. Step 4: Simplify right side
    37,996.21x = 1,152,232,879.30
  5. Step 5: Solve for x
    x = 1,152,232,879.30/37,996.21
  6. Step 6: Final answer
    x = 30,324.95

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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.