Home / 9,963.47-14,944.30-3,388.91

Finding the Fourth Proportional to 9,963.47, 14,944.30 and 3,388.91

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Solution

The fourth proportional to 9,963.47, 14,944.30 and 3,388.91 is: 5,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.47 : 14,944.30 = 3,388.91 : x
  2. Step 2: Convert to fraction form
    9,963.47/14,944.30 = 3,388.91/x
  3. Step 3: Cross multiply
    9,963.47x = 14,944.30 × 3,388.91
  4. Step 4: Simplify right side
    9,963.47x = 50,644,804.52
  5. Step 5: Solve for x
    x = 50,644,804.52/9,963.47
  6. Step 6: Final answer
    x = 5,083.05

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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.