Home / 10,818.14-16,227.14-4,246.20

Finding the Fourth Proportional to 10,818.14, 16,227.14 and 4,246.20

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Solution

The fourth proportional to 10,818.14, 16,227.14 and 4,246.20 is: 6,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818.14 : 16,227.14 = 4,246.20 : x
  2. Step 2: Convert to fraction form
    10,818.14/16,227.14 = 4,246.20/x
  3. Step 3: Cross multiply
    10,818.14x = 16,227.14 × 4,246.20
  4. Step 4: Simplify right side
    10,818.14x = 68,903,660.64
  5. Step 5: Solve for x
    x = 68,903,660.64/10,818.14
  6. Step 6: Final answer
    x = 6,369.27

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Double scale
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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.