Home / 1,551.56-2,324.26-935.44

Finding the Fourth Proportional to 1,551.56, 2,324.26 and 935.44

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Solution

The fourth proportional to 1,551.56, 2,324.26 and 935.44 is: 1,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551.56 : 2,324.26 = 935.44 : x
  2. Step 2: Convert to fraction form
    1,551.56/2,324.26 = 935.44/x
  3. Step 3: Cross multiply
    1,551.56x = 2,324.26 × 935.44
  4. Step 4: Simplify right side
    1,551.56x = 2,174,205.77
  5. Step 5: Solve for x
    x = 2,174,205.77/1,551.56
  6. Step 6: Final answer
    x = 1,401.30

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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.