Home / 2,310.11-3,464.75-666.25

Finding the Fourth Proportional to 2,310.11, 3,464.75 and 666.25

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Solution

The fourth proportional to 2,310.11, 3,464.75 and 666.25 is: 999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.11 : 3,464.75 = 666.25 : x
  2. Step 2: Convert to fraction form
    2,310.11/3,464.75 = 666.25/x
  3. Step 3: Cross multiply
    2,310.11x = 3,464.75 × 666.25
  4. Step 4: Simplify right side
    2,310.11x = 2,308,396.68
  5. Step 5: Solve for x
    x = 2,308,396.68/2,310.11
  6. Step 6: Final answer
    x = 999.26

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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.