Home / 5,542.01-8,315.44-2,422.80

Finding the Fourth Proportional to 5,542.01, 8,315.44 and 2,422.80

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Solution

The fourth proportional to 5,542.01, 8,315.44 and 2,422.80 is: 3,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.01 : 8,315.44 = 2,422.80 : x
  2. Step 2: Convert to fraction form
    5,542.01/8,315.44 = 2,422.80/x
  3. Step 3: Cross multiply
    5,542.01x = 8,315.44 × 2,422.80
  4. Step 4: Simplify right side
    5,542.01x = 20,146,648.03
  5. Step 5: Solve for x
    x = 20,146,648.03/5,542.01
  6. Step 6: Final answer
    x = 3,635.26

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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.