Home / 14,540.11-20,062.94-8,570.97

Finding the Fourth Proportional to 14,540.11, 20,062.94 and 8,570.97

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Solution

The fourth proportional to 14,540.11, 20,062.94 and 8,570.97 is: 11,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540.11 : 20,062.94 = 8,570.97 : x
  2. Step 2: Convert to fraction form
    14,540.11/20,062.94 = 8,570.97/x
  3. Step 3: Cross multiply
    14,540.11x = 20,062.94 × 8,570.97
  4. Step 4: Simplify right side
    14,540.11x = 171,958,856.85
  5. Step 5: Solve for x
    x = 171,958,856.85/14,540.11
  6. Step 6: Final answer
    x = 11,826.51

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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.