Home / 35,757.08-49,344.78-19,844.09

Finding the Fourth Proportional to 35,757.08, 49,344.78 and 19,844.09

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Solution

The fourth proportional to 35,757.08, 49,344.78 and 19,844.09 is: 27,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,757.08 : 49,344.78 = 19,844.09 : x
  2. Step 2: Convert to fraction form
    35,757.08/49,344.78 = 19,844.09/x
  3. Step 3: Cross multiply
    35,757.08x = 49,344.78 × 19,844.09
  4. Step 4: Simplify right side
    35,757.08x = 979,202,255.35
  5. Step 5: Solve for x
    x = 979,202,255.35/35,757.08
  6. Step 6: Final answer
    x = 27,384.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.