Home / 11,310.01-16,957.22-4,981.82

Finding the Fourth Proportional to 11,310.01, 16,957.22 and 4,981.82

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Solution

The fourth proportional to 11,310.01, 16,957.22 and 4,981.82 is: 7,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310.01 : 16,957.22 = 4,981.82 : x
  2. Step 2: Convert to fraction form
    11,310.01/16,957.22 = 4,981.82/x
  3. Step 3: Cross multiply
    11,310.01x = 16,957.22 × 4,981.82
  4. Step 4: Simplify right side
    11,310.01x = 84,477,708.05
  5. Step 5: Solve for x
    x = 84,477,708.05/11,310.01
  6. Step 6: Final answer
    x = 7,469.29

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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.