Home / 33,252.21-45,888.03-19,105.02

Finding the Fourth Proportional to 33,252.21, 45,888.03 and 19,105.02

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Solution

The fourth proportional to 33,252.21, 45,888.03 and 19,105.02 is: 26,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,252.21 : 45,888.03 = 19,105.02 : x
  2. Step 2: Convert to fraction form
    33,252.21/45,888.03 = 19,105.02/x
  3. Step 3: Cross multiply
    33,252.21x = 45,888.03 × 19,105.02
  4. Step 4: Simplify right side
    33,252.21x = 876,691,730.91
  5. Step 5: Solve for x
    x = 876,691,730.91/33,252.21
  6. Step 6: Final answer
    x = 26,364.92

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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.