Home / 9,329.88-13,997.12-2,756.04

Finding the Fourth Proportional to 9,329.88, 13,997.12 and 2,756.04

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Solution

The fourth proportional to 9,329.88, 13,997.12 and 2,756.04 is: 4,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.88 : 13,997.12 = 2,756.04 : x
  2. Step 2: Convert to fraction form
    9,329.88/13,997.12 = 2,756.04/x
  3. Step 3: Cross multiply
    9,329.88x = 13,997.12 × 2,756.04
  4. Step 4: Simplify right side
    9,329.88x = 38,576,622.60
  5. Step 5: Solve for x
    x = 38,576,622.60/9,329.88
  6. Step 6: Final answer
    x = 4,134.74

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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.