Home / 10,844.30-16,272.44-5,297.68

Finding the Fourth Proportional to 10,844.30, 16,272.44 and 5,297.68

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Solution

The fourth proportional to 10,844.30, 16,272.44 and 5,297.68 is: 7,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,844.30 : 16,272.44 = 5,297.68 : x
  2. Step 2: Convert to fraction form
    10,844.30/16,272.44 = 5,297.68/x
  3. Step 3: Cross multiply
    10,844.30x = 16,272.44 × 5,297.68
  4. Step 4: Simplify right side
    10,844.30x = 86,206,179.94
  5. Step 5: Solve for x
    x = 86,206,179.94/10,844.30
  6. Step 6: Final answer
    x = 7,949.45

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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.