Home / 14,694.05-20,274.62-8,727.72

Finding the Fourth Proportional to 14,694.05, 20,274.62 and 8,727.72

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Solution

The fourth proportional to 14,694.05, 20,274.62 and 8,727.72 is: 12,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.05 : 20,274.62 = 8,727.72 : x
  2. Step 2: Convert to fraction form
    14,694.05/20,274.62 = 8,727.72/x
  3. Step 3: Cross multiply
    14,694.05x = 20,274.62 × 8,727.72
  4. Step 4: Simplify right side
    14,694.05x = 176,951,162.83
  5. Step 5: Solve for x
    x = 176,951,162.83/14,694.05
  6. Step 6: Final answer
    x = 12,042.37

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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.