Home / 2,508.38-3,764.19-1,048.58

Finding the Fourth Proportional to 2,508.38, 3,764.19 and 1,048.58

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Solution

The fourth proportional to 2,508.38, 3,764.19 and 1,048.58 is: 1,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.38 : 3,764.19 = 1,048.58 : x
  2. Step 2: Convert to fraction form
    2,508.38/3,764.19 = 1,048.58/x
  3. Step 3: Cross multiply
    2,508.38x = 3,764.19 × 1,048.58
  4. Step 4: Simplify right side
    2,508.38x = 3,947,054.35
  5. Step 5: Solve for x
    x = 3,947,054.35/2,508.38
  6. Step 6: Final answer
    x = 1,573.55

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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.