Home / 13,252.49-19,866.37-4,481.27

Finding the Fourth Proportional to 13,252.49, 19,866.37 and 4,481.27

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Solution

The fourth proportional to 13,252.49, 19,866.37 and 4,481.27 is: 6,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.49 : 19,866.37 = 4,481.27 : x
  2. Step 2: Convert to fraction form
    13,252.49/19,866.37 = 4,481.27/x
  3. Step 3: Cross multiply
    13,252.49x = 19,866.37 × 4,481.27
  4. Step 4: Simplify right side
    13,252.49x = 89,026,567.89
  5. Step 5: Solve for x
    x = 89,026,567.89/13,252.49
  6. Step 6: Final answer
    x = 6,717.72

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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.