Home / 37,998.83-52,437.48-20,770.43

Finding the Fourth Proportional to 37,998.83, 52,437.48 and 20,770.43

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Solution

The fourth proportional to 37,998.83, 52,437.48 and 20,770.43 is: 28,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,998.83 : 52,437.48 = 20,770.43 : x
  2. Step 2: Convert to fraction form
    37,998.83/52,437.48 = 20,770.43/x
  3. Step 3: Cross multiply
    37,998.83x = 52,437.48 × 20,770.43
  4. Step 4: Simplify right side
    37,998.83x = 1,089,148,641.68
  5. Step 5: Solve for x
    x = 1,089,148,641.68/37,998.83
  6. Step 6: Final answer
    x = 28,662.69

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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.