Home / 37,863.73-52,251.77-20,867.94

Finding the Fourth Proportional to 37,863.73, 52,251.77 and 20,867.94

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Solution

The fourth proportional to 37,863.73, 52,251.77 and 20,867.94 is: 28,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,863.73 : 52,251.77 = 20,867.94 : x
  2. Step 2: Convert to fraction form
    37,863.73/52,251.77 = 20,867.94/x
  3. Step 3: Cross multiply
    37,863.73x = 52,251.77 × 20,867.94
  4. Step 4: Simplify right side
    37,863.73x = 1,090,386,592.16
  5. Step 5: Solve for x
    x = 1,090,386,592.16/37,863.73
  6. Step 6: Final answer
    x = 28,797.66

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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.