Home / 2,745.08-4,116.42-1,012.52

Finding the Fourth Proportional to 2,745.08, 4,116.42 and 1,012.52

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Solution

The fourth proportional to 2,745.08, 4,116.42 and 1,012.52 is: 1,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.08 : 4,116.42 = 1,012.52 : x
  2. Step 2: Convert to fraction form
    2,745.08/4,116.42 = 1,012.52/x
  3. Step 3: Cross multiply
    2,745.08x = 4,116.42 × 1,012.52
  4. Step 4: Simplify right side
    2,745.08x = 4,167,957.58
  5. Step 5: Solve for x
    x = 4,167,957.58/2,745.08
  6. Step 6: Final answer
    x = 1,518.34

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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.