Home / 17,725.20-26,587.68-8,463.12

Finding the Fourth Proportional to 17,725.20, 26,587.68 and 8,463.12

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Solution

The fourth proportional to 17,725.20, 26,587.68 and 8,463.12 is: 12,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,725.20 : 26,587.68 = 8,463.12 : x
  2. Step 2: Convert to fraction form
    17,725.20/26,587.68 = 8,463.12/x
  3. Step 3: Cross multiply
    17,725.20x = 26,587.68 × 8,463.12
  4. Step 4: Simplify right side
    17,725.20x = 225,014,726.36
  5. Step 5: Solve for x
    x = 225,014,726.36/17,725.20
  6. Step 6: Final answer
    x = 12,694.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.