Home / 19,565.37-26,999.85-11,067.17

Finding the Fourth Proportional to 19,565.37, 26,999.85 and 11,067.17

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Solution

The fourth proportional to 19,565.37, 26,999.85 and 11,067.17 is: 15,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.37 : 26,999.85 = 11,067.17 : x
  2. Step 2: Convert to fraction form
    19,565.37/26,999.85 = 11,067.17/x
  3. Step 3: Cross multiply
    19,565.37x = 26,999.85 × 11,067.17
  4. Step 4: Simplify right side
    19,565.37x = 298,811,794.93
  5. Step 5: Solve for x
    x = 298,811,794.93/19,565.37
  6. Step 6: Final answer
    x = 15,272.49

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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.