Home / 18,067.61-24,934.40-10,109.67

Finding the Fourth Proportional to 18,067.61, 24,934.40 and 10,109.67

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Solution

The fourth proportional to 18,067.61, 24,934.40 and 10,109.67 is: 13,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.61 : 24,934.40 = 10,109.67 : x
  2. Step 2: Convert to fraction form
    18,067.61/24,934.40 = 10,109.67/x
  3. Step 3: Cross multiply
    18,067.61x = 24,934.40 × 10,109.67
  4. Step 4: Simplify right side
    18,067.61x = 252,078,493.31
  5. Step 5: Solve for x
    x = 252,078,493.31/18,067.61
  6. Step 6: Final answer
    x = 13,951.95

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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.