Home / 22,669.26-34,003.88-12,346.62

Finding the Fourth Proportional to 22,669.26, 34,003.88 and 12,346.62

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Solution

The fourth proportional to 22,669.26, 34,003.88 and 12,346.62 is: 18,519.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.26 : 34,003.88 = 12,346.62 : x
  2. Step 2: Convert to fraction form
    22,669.26/34,003.88 = 12,346.62/x
  3. Step 3: Cross multiply
    22,669.26x = 34,003.88 × 12,346.62
  4. Step 4: Simplify right side
    22,669.26x = 419,832,984.89
  5. Step 5: Solve for x
    x = 419,832,984.89/22,669.26
  6. Step 6: Final answer
    x = 18,519.92

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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.