Home / 3,560.40-5,342.22-1,481.94

Finding the Fourth Proportional to 3,560.40, 5,342.22 and 1,481.94

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Solution

The fourth proportional to 3,560.40, 5,342.22 and 1,481.94 is: 2,223.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.40 : 5,342.22 = 1,481.94 : x
  2. Step 2: Convert to fraction form
    3,560.40/5,342.22 = 1,481.94/x
  3. Step 3: Cross multiply
    3,560.40x = 5,342.22 × 1,481.94
  4. Step 4: Simplify right side
    3,560.40x = 7,916,849.51
  5. Step 5: Solve for x
    x = 7,916,849.51/3,560.40
  6. Step 6: Final answer
    x = 2,223.58

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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.