Home / 22,089.20-33,135.60-6,294.20

Finding the Fourth Proportional to 22,089.20, 33,135.60 and 6,294.20

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Solution

The fourth proportional to 22,089.20, 33,135.60 and 6,294.20 is: 9,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.20 : 33,135.60 = 6,294.20 : x
  2. Step 2: Convert to fraction form
    22,089.20/33,135.60 = 6,294.20/x
  3. Step 3: Cross multiply
    22,089.20x = 33,135.60 × 6,294.20
  4. Step 4: Simplify right side
    22,089.20x = 208,562,093.52
  5. Step 5: Solve for x
    x = 208,562,093.52/22,089.20
  6. Step 6: Final answer
    x = 9,441.81

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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.