Home / 22,066.42-30,450.90-12,633.16

Finding the Fourth Proportional to 22,066.42, 30,450.90 and 12,633.16

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Solution

The fourth proportional to 22,066.42, 30,450.90 and 12,633.16 is: 17,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.42 : 30,450.90 = 12,633.16 : x
  2. Step 2: Convert to fraction form
    22,066.42/30,450.90 = 12,633.16/x
  3. Step 3: Cross multiply
    22,066.42x = 30,450.90 × 12,633.16
  4. Step 4: Simplify right side
    22,066.42x = 384,691,091.84
  5. Step 5: Solve for x
    x = 384,691,091.84/22,066.42
  6. Step 6: Final answer
    x = 17,433.33

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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.