Home / 27,427.05-41,138.53-9,896.88

Finding the Fourth Proportional to 27,427.05, 41,138.53 and 9,896.88

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Solution

The fourth proportional to 27,427.05, 41,138.53 and 9,896.88 is: 14,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.05 : 41,138.53 = 9,896.88 : x
  2. Step 2: Convert to fraction form
    27,427.05/41,138.53 = 9,896.88/x
  3. Step 3: Cross multiply
    27,427.05x = 41,138.53 × 9,896.88
  4. Step 4: Simplify right side
    27,427.05x = 407,143,121.47
  5. Step 5: Solve for x
    x = 407,143,121.47/27,427.05
  6. Step 6: Final answer
    x = 14,844.58

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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.