Home / 19,451.44-26,845.38-11,066.32

Finding the Fourth Proportional to 19,451.44, 26,845.38 and 11,066.32

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Solution

The fourth proportional to 19,451.44, 26,845.38 and 11,066.32 is: 15,272.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.44 : 26,845.38 = 11,066.32 : x
  2. Step 2: Convert to fraction form
    19,451.44/26,845.38 = 11,066.32/x
  3. Step 3: Cross multiply
    19,451.44x = 26,845.38 × 11,066.32
  4. Step 4: Simplify right side
    19,451.44x = 297,079,565.60
  5. Step 5: Solve for x
    x = 297,079,565.60/19,451.44
  6. Step 6: Final answer
    x = 15,272.88

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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.