Home / 37,819.44-52,187.22-20,823.48

Finding the Fourth Proportional to 37,819.44, 52,187.22 and 20,823.48

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Solution

The fourth proportional to 37,819.44, 52,187.22 and 20,823.48 is: 28,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819.44 : 52,187.22 = 20,823.48 : x
  2. Step 2: Convert to fraction form
    37,819.44/52,187.22 = 20,823.48/x
  3. Step 3: Cross multiply
    37,819.44x = 52,187.22 × 20,823.48
  4. Step 4: Simplify right side
    37,819.44x = 1,086,719,531.93
  5. Step 5: Solve for x
    x = 1,086,719,531.93/37,819.44
  6. Step 6: Final answer
    x = 28,734.42

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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.