Home / 2,241.76-3,093.28-1,310.08

Finding the Fourth Proportional to 2,241.76, 3,093.28 and 1,310.08

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Solution

The fourth proportional to 2,241.76, 3,093.28 and 1,310.08 is: 1,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.76 : 3,093.28 = 1,310.08 : x
  2. Step 2: Convert to fraction form
    2,241.76/3,093.28 = 1,310.08/x
  3. Step 3: Cross multiply
    2,241.76x = 3,093.28 × 1,310.08
  4. Step 4: Simplify right side
    2,241.76x = 4,052,444.26
  5. Step 5: Solve for x
    x = 4,052,444.26/2,241.76
  6. Step 6: Final answer
    x = 1,807.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.