Home / 2,310.15-3,464.09-1,322.82

Finding the Fourth Proportional to 2,310.15, 3,464.09 and 1,322.82

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Solution

The fourth proportional to 2,310.15, 3,464.09 and 1,322.82 is: 1,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.15 : 3,464.09 = 1,322.82 : x
  2. Step 2: Convert to fraction form
    2,310.15/3,464.09 = 1,322.82/x
  3. Step 3: Cross multiply
    2,310.15x = 3,464.09 × 1,322.82
  4. Step 4: Simplify right side
    2,310.15x = 4,582,360.92
  5. Step 5: Solve for x
    x = 4,582,360.92/2,310.15
  6. Step 6: Final answer
    x = 1,983.58

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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.