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Finding the Fourth Proportional to 13,244.49, 19,863.48 and 4,010.49

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Solution

The fourth proportional to 13,244.49, 19,863.48 and 4,010.49 is: 6,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.49 : 19,863.48 = 4,010.49 : x
  2. Step 2: Convert to fraction form
    13,244.49/19,863.48 = 4,010.49/x
  3. Step 3: Cross multiply
    13,244.49x = 19,863.48 × 4,010.49
  4. Step 4: Simplify right side
    13,244.49x = 79,662,287.91
  5. Step 5: Solve for x
    x = 79,662,287.91/13,244.49
  6. Step 6: Final answer
    x = 6,014.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.