Home / 7,242.26-10,864.16-2,310.75

Finding the Fourth Proportional to 7,242.26, 10,864.16 and 2,310.75

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Solution

The fourth proportional to 7,242.26, 10,864.16 and 2,310.75 is: 3,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242.26 : 10,864.16 = 2,310.75 : x
  2. Step 2: Convert to fraction form
    7,242.26/10,864.16 = 2,310.75/x
  3. Step 3: Cross multiply
    7,242.26x = 10,864.16 × 2,310.75
  4. Step 4: Simplify right side
    7,242.26x = 25,104,346.17
  5. Step 5: Solve for x
    x = 25,104,346.17/7,242.26
  6. Step 6: Final answer
    x = 3,466.37

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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.