Home / 37,884.99-52,284.34-20,892.68

Finding the Fourth Proportional to 37,884.99, 52,284.34 and 20,892.68

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Solution

The fourth proportional to 37,884.99, 52,284.34 and 20,892.68 is: 28,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,884.99 : 52,284.34 = 20,892.68 : x
  2. Step 2: Convert to fraction form
    37,884.99/52,284.34 = 20,892.68/x
  3. Step 3: Cross multiply
    37,884.99x = 52,284.34 × 20,892.68
  4. Step 4: Simplify right side
    37,884.99x = 1,092,360,121.97
  5. Step 5: Solve for x
    x = 1,092,360,121.97/37,884.99
  6. Step 6: Final answer
    x = 28,833.59

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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.