Home / 22,212.38-33,323.84-6,630.41

Finding the Fourth Proportional to 22,212.38, 33,323.84 and 6,630.41

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Solution

The fourth proportional to 22,212.38, 33,323.84 and 6,630.41 is: 9,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.38 : 33,323.84 = 6,630.41 : x
  2. Step 2: Convert to fraction form
    22,212.38/33,323.84 = 6,630.41/x
  3. Step 3: Cross multiply
    22,212.38x = 33,323.84 × 6,630.41
  4. Step 4: Simplify right side
    22,212.38x = 220,950,522.20
  5. Step 5: Solve for x
    x = 220,950,522.20/22,212.38
  6. Step 6: Final answer
    x = 9,947.18

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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.