Home / 19,626.46-27,067.77-13,251.35

Finding the Fourth Proportional to 19,626.46, 27,067.77 and 13,251.35

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Solution

The fourth proportional to 19,626.46, 27,067.77 and 13,251.35 is: 18,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.46 : 27,067.77 = 13,251.35 : x
  2. Step 2: Convert to fraction form
    19,626.46/27,067.77 = 13,251.35/x
  3. Step 3: Cross multiply
    19,626.46x = 27,067.77 × 13,251.35
  4. Step 4: Simplify right side
    19,626.46x = 358,684,561.66
  5. Step 5: Solve for x
    x = 358,684,561.66/19,626.46
  6. Step 6: Final answer
    x = 18,275.56

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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.