Home / 5,548.02-8,321.22-2,427.36

Finding the Fourth Proportional to 5,548.02, 8,321.22 and 2,427.36

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Solution

The fourth proportional to 5,548.02, 8,321.22 and 2,427.36 is: 3,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.02 : 8,321.22 = 2,427.36 : x
  2. Step 2: Convert to fraction form
    5,548.02/8,321.22 = 2,427.36/x
  3. Step 3: Cross multiply
    5,548.02x = 8,321.22 × 2,427.36
  4. Step 4: Simplify right side
    5,548.02x = 20,198,596.58
  5. Step 5: Solve for x
    x = 20,198,596.58/5,548.02
  6. Step 6: Final answer
    x = 3,640.69

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1.5x scale

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.