Home / 22,066.22-30,450.48-11,994.60

Finding the Fourth Proportional to 22,066.22, 30,450.48 and 11,994.60

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Solution

The fourth proportional to 22,066.22, 30,450.48 and 11,994.60 is: 16,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.22 : 30,450.48 = 11,994.60 : x
  2. Step 2: Convert to fraction form
    22,066.22/30,450.48 = 11,994.60/x
  3. Step 3: Cross multiply
    22,066.22x = 30,450.48 × 11,994.60
  4. Step 4: Simplify right side
    22,066.22x = 365,241,327.41
  5. Step 5: Solve for x
    x = 365,241,327.41/22,066.22
  6. Step 6: Final answer
    x = 16,552.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.