Home / 11,090.22-16,626.14-4,422.60

Finding the Fourth Proportional to 11,090.22, 16,626.14 and 4,422.60

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Solution

The fourth proportional to 11,090.22, 16,626.14 and 4,422.60 is: 6,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.22 : 16,626.14 = 4,422.60 : x
  2. Step 2: Convert to fraction form
    11,090.22/16,626.14 = 4,422.60/x
  3. Step 3: Cross multiply
    11,090.22x = 16,626.14 × 4,422.60
  4. Step 4: Simplify right side
    11,090.22x = 73,530,840.17
  5. Step 5: Solve for x
    x = 73,530,840.17/11,090.22
  6. Step 6: Final answer
    x = 6,630.24

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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.