Home / 8,176.27-12,266.23-2,982.14

Finding the Fourth Proportional to 8,176.27, 12,266.23 and 2,982.14

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Solution

The fourth proportional to 8,176.27, 12,266.23 and 2,982.14 is: 4,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176.27 : 12,266.23 = 2,982.14 : x
  2. Step 2: Convert to fraction form
    8,176.27/12,266.23 = 2,982.14/x
  3. Step 3: Cross multiply
    8,176.27x = 12,266.23 × 2,982.14
  4. Step 4: Simplify right side
    8,176.27x = 36,579,612.55
  5. Step 5: Solve for x
    x = 36,579,612.55/8,176.27
  6. Step 6: Final answer
    x = 4,473.88

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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.