Home / 16,874.73-23,282.03-9,799.79

Finding the Fourth Proportional to 16,874.73, 23,282.03 and 9,799.79

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Solution

The fourth proportional to 16,874.73, 23,282.03 and 9,799.79 is: 13,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874.73 : 23,282.03 = 9,799.79 : x
  2. Step 2: Convert to fraction form
    16,874.73/23,282.03 = 9,799.79/x
  3. Step 3: Cross multiply
    16,874.73x = 23,282.03 × 9,799.79
  4. Step 4: Simplify right side
    16,874.73x = 228,158,912.86
  5. Step 5: Solve for x
    x = 228,158,912.86/16,874.73
  6. Step 6: Final answer
    x = 13,520.74

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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.