Home / 3,745.44-5,168.97-2,484.36

Finding the Fourth Proportional to 3,745.44, 5,168.97 and 2,484.36

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Solution

The fourth proportional to 3,745.44, 5,168.97 and 2,484.36 is: 3,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.44 : 5,168.97 = 2,484.36 : x
  2. Step 2: Convert to fraction form
    3,745.44/5,168.97 = 2,484.36/x
  3. Step 3: Cross multiply
    3,745.44x = 5,168.97 × 2,484.36
  4. Step 4: Simplify right side
    3,745.44x = 12,841,582.31
  5. Step 5: Solve for x
    x = 12,841,582.31/3,745.44
  6. Step 6: Final answer
    x = 3,428.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.