Home / 22,181.22-33,268.23-7,390.26

Finding the Fourth Proportional to 22,181.22, 33,268.23 and 7,390.26

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Solution

The fourth proportional to 22,181.22, 33,268.23 and 7,390.26 is: 11,084.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,181.22 : 33,268.23 = 7,390.26 : x
  2. Step 2: Convert to fraction form
    22,181.22/33,268.23 = 7,390.26/x
  3. Step 3: Cross multiply
    22,181.22x = 33,268.23 × 7,390.26
  4. Step 4: Simplify right side
    22,181.22x = 245,860,869.44
  5. Step 5: Solve for x
    x = 245,860,869.44/22,181.22
  6. Step 6: Final answer
    x = 11,084.19

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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.