Home / 7,241.22-10,862.69-2,560.26

Finding the Fourth Proportional to 7,241.22, 10,862.69 and 2,560.26

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Solution

The fourth proportional to 7,241.22, 10,862.69 and 2,560.26 is: 3,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241.22 : 10,862.69 = 2,560.26 : x
  2. Step 2: Convert to fraction form
    7,241.22/10,862.69 = 2,560.26/x
  3. Step 3: Cross multiply
    7,241.22x = 10,862.69 × 2,560.26
  4. Step 4: Simplify right side
    7,241.22x = 27,811,310.70
  5. Step 5: Solve for x
    x = 27,811,310.70/7,241.22
  6. Step 6: Final answer
    x = 3,840.69

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1.5x scale

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.