Home / 16,540.67-22,826.02-8,986.93

Finding the Fourth Proportional to 16,540.67, 22,826.02 and 8,986.93

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Solution

The fourth proportional to 16,540.67, 22,826.02 and 8,986.93 is: 12,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540.67 : 22,826.02 = 8,986.93 : x
  2. Step 2: Convert to fraction form
    16,540.67/22,826.02 = 8,986.93/x
  3. Step 3: Cross multiply
    16,540.67x = 22,826.02 × 8,986.93
  4. Step 4: Simplify right side
    16,540.67x = 205,135,843.92
  5. Step 5: Solve for x
    x = 205,135,843.92/16,540.67
  6. Step 6: Final answer
    x = 12,401.91

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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.