Home / 19,027.14-26,263.80-13,067.70

Finding the Fourth Proportional to 19,027.14, 26,263.80 and 13,067.70

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Solution

The fourth proportional to 19,027.14, 26,263.80 and 13,067.70 is: 18,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.14 : 26,263.80 = 13,067.70 : x
  2. Step 2: Convert to fraction form
    19,027.14/26,263.80 = 13,067.70/x
  3. Step 3: Cross multiply
    19,027.14x = 26,263.80 × 13,067.70
  4. Step 4: Simplify right side
    19,027.14x = 343,207,459.26
  5. Step 5: Solve for x
    x = 343,207,459.26/19,027.14
  6. Step 6: Final answer
    x = 18,037.78

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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.