Home / 37,847.41-52,229.31-20,851.84

Finding the Fourth Proportional to 37,847.41, 52,229.31 and 20,851.84

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Solution

The fourth proportional to 37,847.41, 52,229.31 and 20,851.84 is: 28,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.41 : 52,229.31 = 20,851.84 : x
  2. Step 2: Convert to fraction form
    37,847.41/52,229.31 = 20,851.84/x
  3. Step 3: Cross multiply
    37,847.41x = 52,229.31 × 20,851.84
  4. Step 4: Simplify right side
    37,847.41x = 1,089,077,215.43
  5. Step 5: Solve for x
    x = 1,089,077,215.43/37,847.41
  6. Step 6: Final answer
    x = 28,775.48

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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.