Home / 19,747.22-27,251.55-10,795.28

Finding the Fourth Proportional to 19,747.22, 27,251.55 and 10,795.28

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Solution

The fourth proportional to 19,747.22, 27,251.55 and 10,795.28 is: 14,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.22 : 27,251.55 = 10,795.28 : x
  2. Step 2: Convert to fraction form
    19,747.22/27,251.55 = 10,795.28/x
  3. Step 3: Cross multiply
    19,747.22x = 27,251.55 × 10,795.28
  4. Step 4: Simplify right side
    19,747.22x = 294,187,976.43
  5. Step 5: Solve for x
    x = 294,187,976.43/19,747.22
  6. Step 6: Final answer
    x = 14,897.69

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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.