Home / 19,067.73-26,335.07-13,007.67

Finding the Fourth Proportional to 19,067.73, 26,335.07 and 13,007.67

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Solution

The fourth proportional to 19,067.73, 26,335.07 and 13,007.67 is: 17,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.73 : 26,335.07 = 13,007.67 : x
  2. Step 2: Convert to fraction form
    19,067.73/26,335.07 = 13,007.67/x
  3. Step 3: Cross multiply
    19,067.73x = 26,335.07 × 13,007.67
  4. Step 4: Simplify right side
    19,067.73x = 342,557,834.95
  5. Step 5: Solve for x
    x = 342,557,834.95/19,067.73
  6. Step 6: Final answer
    x = 17,965.32

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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.