Home / 14,920.70-22,344.60-11,202.80

Finding the Fourth Proportional to 14,920.70, 22,344.60 and 11,202.80

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Solution

The fourth proportional to 14,920.70, 22,344.60 and 11,202.80 is: 16,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920.70 : 22,344.60 = 11,202.80 : x
  2. Step 2: Convert to fraction form
    14,920.70/22,344.60 = 11,202.80/x
  3. Step 3: Cross multiply
    14,920.70x = 22,344.60 × 11,202.80
  4. Step 4: Simplify right side
    14,920.70x = 250,322,084.88
  5. Step 5: Solve for x
    x = 250,322,084.88/14,920.70
  6. Step 6: Final answer
    x = 16,776.83

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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.