Home / 13,923.52-19,207.20-11,273.92

Finding the Fourth Proportional to 13,923.52, 19,207.20 and 11,273.92

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Solution

The fourth proportional to 13,923.52, 19,207.20 and 11,273.92 is: 15,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.52 : 19,207.20 = 11,273.92 : x
  2. Step 2: Convert to fraction form
    13,923.52/19,207.20 = 11,273.92/x
  3. Step 3: Cross multiply
    13,923.52x = 19,207.20 × 11,273.92
  4. Step 4: Simplify right side
    13,923.52x = 216,540,436.22
  5. Step 5: Solve for x
    x = 216,540,436.22/13,923.52
  6. Step 6: Final answer
    x = 15,552.13

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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.