Home / 37,742.82-52,080.62-20,744.28

Finding the Fourth Proportional to 37,742.82, 52,080.62 and 20,744.28

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Solution

The fourth proportional to 37,742.82, 52,080.62 and 20,744.28 is: 28,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,742.82 : 52,080.62 = 20,744.28 : x
  2. Step 2: Convert to fraction form
    37,742.82/52,080.62 = 20,744.28/x
  3. Step 3: Cross multiply
    37,742.82x = 52,080.62 × 20,744.28
  4. Step 4: Simplify right side
    37,742.82x = 1,080,374,860.13
  5. Step 5: Solve for x
    x = 1,080,374,860.13/37,742.82
  6. Step 6: Final answer
    x = 28,624.65

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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.