Home / 19,450.76-26,842.18-11,067.26

Finding the Fourth Proportional to 19,450.76, 26,842.18 and 11,067.26

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Solution

The fourth proportional to 19,450.76, 26,842.18 and 11,067.26 is: 15,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.76 : 26,842.18 = 11,067.26 : x
  2. Step 2: Convert to fraction form
    19,450.76/26,842.18 = 11,067.26/x
  3. Step 3: Cross multiply
    19,450.76x = 26,842.18 × 11,067.26
  4. Step 4: Simplify right side
    19,450.76x = 297,069,385.03
  5. Step 5: Solve for x
    x = 297,069,385.03/19,450.76
  6. Step 6: Final answer
    x = 15,272.89

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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.