Home / 37,387.88-51,593.44-22,280.20

Finding the Fourth Proportional to 37,387.88, 51,593.44 and 22,280.20

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Solution

The fourth proportional to 37,387.88, 51,593.44 and 22,280.20 is: 30,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.88 : 51,593.44 = 22,280.20 : x
  2. Step 2: Convert to fraction form
    37,387.88/51,593.44 = 22,280.20/x
  3. Step 3: Cross multiply
    37,387.88x = 51,593.44 × 22,280.20
  4. Step 4: Simplify right side
    37,387.88x = 1,149,511,977.20
  5. Step 5: Solve for x
    x = 1,149,511,977.20/37,387.88
  6. Step 6: Final answer
    x = 30,745.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.