Home / 2,910.11-4,382.19-2,094.03

Finding the Fourth Proportional to 2,910.11, 4,382.19 and 2,094.03

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Solution

The fourth proportional to 2,910.11, 4,382.19 and 2,094.03 is: 3,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.11 : 4,382.19 = 2,094.03 : x
  2. Step 2: Convert to fraction form
    2,910.11/4,382.19 = 2,094.03/x
  3. Step 3: Cross multiply
    2,910.11x = 4,382.19 × 2,094.03
  4. Step 4: Simplify right side
    2,910.11x = 9,176,437.33
  5. Step 5: Solve for x
    x = 9,176,437.33/2,910.11
  6. Step 6: Final answer
    x = 3,153.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.