Home / 37,847.28-52,227.28-20,851.14

Finding the Fourth Proportional to 37,847.28, 52,227.28 and 20,851.14

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Solution

The fourth proportional to 37,847.28, 52,227.28 and 20,851.14 is: 28,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.28 : 52,227.28 = 20,851.14 : x
  2. Step 2: Convert to fraction form
    37,847.28/52,227.28 = 20,851.14/x
  3. Step 3: Cross multiply
    37,847.28x = 52,227.28 × 20,851.14
  4. Step 4: Simplify right side
    37,847.28x = 1,088,998,327.10
  5. Step 5: Solve for x
    x = 1,088,998,327.10/37,847.28
  6. Step 6: Final answer
    x = 28,773.49

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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.