Home / 19,451.34-26,844.21-11,067.84

Finding the Fourth Proportional to 19,451.34, 26,844.21 and 11,067.84

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Solution

The fourth proportional to 19,451.34, 26,844.21 and 11,067.84 is: 15,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.34 : 26,844.21 = 11,067.84 : x
  2. Step 2: Convert to fraction form
    19,451.34/26,844.21 = 11,067.84/x
  3. Step 3: Cross multiply
    19,451.34x = 26,844.21 × 11,067.84
  4. Step 4: Simplify right side
    19,451.34x = 297,107,421.21
  5. Step 5: Solve for x
    x = 297,107,421.21/19,451.34
  6. Step 6: Final answer
    x = 15,274.39

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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.