Home / 9,329.02-13,995.05-2,755.87

Finding the Fourth Proportional to 9,329.02, 13,995.05 and 2,755.87

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Solution

The fourth proportional to 9,329.02, 13,995.05 and 2,755.87 is: 4,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.02 : 13,995.05 = 2,755.87 : x
  2. Step 2: Convert to fraction form
    9,329.02/13,995.05 = 2,755.87/x
  3. Step 3: Cross multiply
    9,329.02x = 13,995.05 × 2,755.87
  4. Step 4: Simplify right side
    9,329.02x = 38,568,591.65
  5. Step 5: Solve for x
    x = 38,568,591.65/9,329.02
  6. Step 6: Final answer
    x = 4,134.26

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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.