Home / 22,007.82-33,014.67-6,425.22

Finding the Fourth Proportional to 22,007.82, 33,014.67 and 6,425.22

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Solution

The fourth proportional to 22,007.82, 33,014.67 and 6,425.22 is: 9,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.82 : 33,014.67 = 6,425.22 : x
  2. Step 2: Convert to fraction form
    22,007.82/33,014.67 = 6,425.22/x
  3. Step 3: Cross multiply
    22,007.82x = 33,014.67 × 6,425.22
  4. Step 4: Simplify right side
    22,007.82x = 212,126,517.98
  5. Step 5: Solve for x
    x = 212,126,517.98/22,007.82
  6. Step 6: Final answer
    x = 9,638.69

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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.