Home / 14,067.39-19,403.84-9,023.63

Finding the Fourth Proportional to 14,067.39, 19,403.84 and 9,023.63

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Solution

The fourth proportional to 14,067.39, 19,403.84 and 9,023.63 is: 12,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.39 : 19,403.84 = 9,023.63 : x
  2. Step 2: Convert to fraction form
    14,067.39/19,403.84 = 9,023.63/x
  3. Step 3: Cross multiply
    14,067.39x = 19,403.84 × 9,023.63
  4. Step 4: Simplify right side
    14,067.39x = 175,092,930.60
  5. Step 5: Solve for x
    x = 175,092,930.60/14,067.39
  6. Step 6: Final answer
    x = 12,446.72

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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.