Home / 8,727.48-13,087.17-3,176.96

Finding the Fourth Proportional to 8,727.48, 13,087.17 and 3,176.96

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Solution

The fourth proportional to 8,727.48, 13,087.17 and 3,176.96 is: 4,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.48 : 13,087.17 = 3,176.96 : x
  2. Step 2: Convert to fraction form
    8,727.48/13,087.17 = 3,176.96/x
  3. Step 3: Cross multiply
    8,727.48x = 13,087.17 × 3,176.96
  4. Step 4: Simplify right side
    8,727.48x = 41,577,350.17
  5. Step 5: Solve for x
    x = 41,577,350.17/8,727.48
  6. Step 6: Final answer
    x = 4,763.96

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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.