Home / 10,843.17-16,253.79-4,266.78

Finding the Fourth Proportional to 10,843.17, 16,253.79 and 4,266.78

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Solution

The fourth proportional to 10,843.17, 16,253.79 and 4,266.78 is: 6,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843.17 : 16,253.79 = 4,266.78 : x
  2. Step 2: Convert to fraction form
    10,843.17/16,253.79 = 4,266.78/x
  3. Step 3: Cross multiply
    10,843.17x = 16,253.79 × 4,266.78
  4. Step 4: Simplify right side
    10,843.17x = 69,351,346.10
  5. Step 5: Solve for x
    x = 69,351,346.10/10,843.17
  6. Step 6: Final answer
    x = 6,395.86

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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.