Home / 22,113.18-33,165.82-6,320.61

Finding the Fourth Proportional to 22,113.18, 33,165.82 and 6,320.61

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Solution

The fourth proportional to 22,113.18, 33,165.82 and 6,320.61 is: 9,479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.18 : 33,165.82 = 6,320.61 : x
  2. Step 2: Convert to fraction form
    22,113.18/33,165.82 = 6,320.61/x
  3. Step 3: Cross multiply
    22,113.18x = 33,165.82 × 6,320.61
  4. Step 4: Simplify right side
    22,113.18x = 209,628,213.55
  5. Step 5: Solve for x
    x = 209,628,213.55/22,113.18
  6. Step 6: Final answer
    x = 9,479.79

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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.