Home / 19,764.44-27,262.44-13,793.92

Finding the Fourth Proportional to 19,764.44, 27,262.44 and 13,793.92

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Solution

The fourth proportional to 19,764.44, 27,262.44 and 13,793.92 is: 19,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764.44 : 27,262.44 = 13,793.92 : x
  2. Step 2: Convert to fraction form
    19,764.44/27,262.44 = 13,793.92/x
  3. Step 3: Cross multiply
    19,764.44x = 27,262.44 × 13,793.92
  4. Step 4: Simplify right side
    19,764.44x = 376,055,916.36
  5. Step 5: Solve for x
    x = 376,055,916.36/19,764.44
  6. Step 6: Final answer
    x = 19,026.89

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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.