Home / 5,531.48-8,291.22-2,722.25

Finding the Fourth Proportional to 5,531.48, 8,291.22 and 2,722.25

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Solution

The fourth proportional to 5,531.48, 8,291.22 and 2,722.25 is: 4,080.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.48 : 8,291.22 = 2,722.25 : x
  2. Step 2: Convert to fraction form
    5,531.48/8,291.22 = 2,722.25/x
  3. Step 3: Cross multiply
    5,531.48x = 8,291.22 × 2,722.25
  4. Step 4: Simplify right side
    5,531.48x = 22,570,745.01
  5. Step 5: Solve for x
    x = 22,570,745.01/5,531.48
  6. Step 6: Final answer
    x = 4,080.42

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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.