Home / 33,169.44-45,774-19,025.76

Finding the Fourth Proportional to 33,169.44, 45,774 and 19,025.76

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Solution

The fourth proportional to 33,169.44, 45,774 and 19,025.76 is: 26,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169.44 : 45,774 = 19,025.76 : x
  2. Step 2: Convert to fraction form
    33,169.44/45,774 = 19,025.76/x
  3. Step 3: Cross multiply
    33,169.44x = 45,774 × 19,025.76
  4. Step 4: Simplify right side
    33,169.44x = 870,885,138.24
  5. Step 5: Solve for x
    x = 870,885,138.24/33,169.44
  6. Step 6: Final answer
    x = 26,255.65

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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.