Home / 2,505.24-3,758.28-2,331.36

Finding the Fourth Proportional to 2,505.24, 3,758.28 and 2,331.36

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Solution

The fourth proportional to 2,505.24, 3,758.28 and 2,331.36 is: 3,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505.24 : 3,758.28 = 2,331.36 : x
  2. Step 2: Convert to fraction form
    2,505.24/3,758.28 = 2,331.36/x
  3. Step 3: Cross multiply
    2,505.24x = 3,758.28 × 2,331.36
  4. Step 4: Simplify right side
    2,505.24x = 8,761,903.66
  5. Step 5: Solve for x
    x = 8,761,903.66/2,505.24
  6. Step 6: Final answer
    x = 3,497.43

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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.