Home / 19,041.21-26,279.99-13,067.97

Finding the Fourth Proportional to 19,041.21, 26,279.99 and 13,067.97

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Solution

The fourth proportional to 19,041.21, 26,279.99 and 13,067.97 is: 18,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.21 : 26,279.99 = 13,067.97 : x
  2. Step 2: Convert to fraction form
    19,041.21/26,279.99 = 13,067.97/x
  3. Step 3: Cross multiply
    19,041.21x = 26,279.99 × 13,067.97
  4. Step 4: Simplify right side
    19,041.21x = 343,426,120.92
  5. Step 5: Solve for x
    x = 343,426,120.92/19,041.21
  6. Step 6: Final answer
    x = 18,035.94

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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.