Home / 19,747.36-27,251.30-10,794.87

Finding the Fourth Proportional to 19,747.36, 27,251.30 and 10,794.87

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Solution

The fourth proportional to 19,747.36, 27,251.30 and 10,794.87 is: 14,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.36 : 27,251.30 = 10,794.87 : x
  2. Step 2: Convert to fraction form
    19,747.36/27,251.30 = 10,794.87/x
  3. Step 3: Cross multiply
    19,747.36x = 27,251.30 × 10,794.87
  4. Step 4: Simplify right side
    19,747.36x = 294,174,050.60
  5. Step 5: Solve for x
    x = 294,174,050.60/19,747.36
  6. Step 6: Final answer
    x = 14,896.88

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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.