Home / 9,963.06-14,941.62-3,387.76

Finding the Fourth Proportional to 9,963.06, 14,941.62 and 3,387.76

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Solution

The fourth proportional to 9,963.06, 14,941.62 and 3,387.76 is: 5,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.06 : 14,941.62 = 3,387.76 : x
  2. Step 2: Convert to fraction form
    9,963.06/14,941.62 = 3,387.76/x
  3. Step 3: Cross multiply
    9,963.06x = 14,941.62 × 3,387.76
  4. Step 4: Simplify right side
    9,963.06x = 50,618,622.57
  5. Step 5: Solve for x
    x = 50,618,622.57/9,963.06
  6. Step 6: Final answer
    x = 5,080.63

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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.