Home / 19,451.08-26,842.53-11,067.58

Finding the Fourth Proportional to 19,451.08, 26,842.53 and 11,067.58

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Solution

The fourth proportional to 19,451.08, 26,842.53 and 11,067.58 is: 15,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.08 : 26,842.53 = 11,067.58 : x
  2. Step 2: Convert to fraction form
    19,451.08/26,842.53 = 11,067.58/x
  3. Step 3: Cross multiply
    19,451.08x = 26,842.53 × 11,067.58
  4. Step 4: Simplify right side
    19,451.08x = 297,081,848.18
  5. Step 5: Solve for x
    x = 297,081,848.18/19,451.08
  6. Step 6: Final answer
    x = 15,273.28

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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.