Home / 19,565.82-26,997.30-11,065.68

Finding the Fourth Proportional to 19,565.82, 26,997.30 and 11,065.68

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Solution

The fourth proportional to 19,565.82, 26,997.30 and 11,065.68 is: 15,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.82 : 26,997.30 = 11,065.68 : x
  2. Step 2: Convert to fraction form
    19,565.82/26,997.30 = 11,065.68/x
  3. Step 3: Cross multiply
    19,565.82x = 26,997.30 × 11,065.68
  4. Step 4: Simplify right side
    19,565.82x = 298,743,482.66
  5. Step 5: Solve for x
    x = 298,743,482.66/19,565.82
  6. Step 6: Final answer
    x = 15,268.64

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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.