Home / 19,273.44-26,596.62-10,890.12

Finding the Fourth Proportional to 19,273.44, 26,596.62 and 10,890.12

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Solution

The fourth proportional to 19,273.44, 26,596.62 and 10,890.12 is: 15,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.44 : 26,596.62 = 10,890.12 : x
  2. Step 2: Convert to fraction form
    19,273.44/26,596.62 = 10,890.12/x
  3. Step 3: Cross multiply
    19,273.44x = 26,596.62 × 10,890.12
  4. Step 4: Simplify right side
    19,273.44x = 289,640,383.39
  5. Step 5: Solve for x
    x = 289,640,383.39/19,273.44
  6. Step 6: Final answer
    x = 15,027.95

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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.