Home / 2,764.88-4,137.57-1,725.37

Finding the Fourth Proportional to 2,764.88, 4,137.57 and 1,725.37

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Solution

The fourth proportional to 2,764.88, 4,137.57 and 1,725.37 is: 2,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.88 : 4,137.57 = 1,725.37 : x
  2. Step 2: Convert to fraction form
    2,764.88/4,137.57 = 1,725.37/x
  3. Step 3: Cross multiply
    2,764.88x = 4,137.57 × 1,725.37
  4. Step 4: Simplify right side
    2,764.88x = 7,138,828.81
  5. Step 5: Solve for x
    x = 7,138,828.81/2,764.88
  6. Step 6: Final answer
    x = 2,581.97

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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.