Home / 13,932.24-19,251.90-10,148.82

Finding the Fourth Proportional to 13,932.24, 19,251.90 and 10,148.82

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Solution

The fourth proportional to 13,932.24, 19,251.90 and 10,148.82 is: 14,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.24 : 19,251.90 = 10,148.82 : x
  2. Step 2: Convert to fraction form
    13,932.24/19,251.90 = 10,148.82/x
  3. Step 3: Cross multiply
    13,932.24x = 19,251.90 × 10,148.82
  4. Step 4: Simplify right side
    13,932.24x = 195,384,067.76
  5. Step 5: Solve for x
    x = 195,384,067.76/13,932.24
  6. Step 6: Final answer
    x = 14,023.88

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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.