Home / 4,106.84-6,161.16-1,333.80

Finding the Fourth Proportional to 4,106.84, 6,161.16 and 1,333.80

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Solution

The fourth proportional to 4,106.84, 6,161.16 and 1,333.80 is: 2,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.84 : 6,161.16 = 1,333.80 : x
  2. Step 2: Convert to fraction form
    4,106.84/6,161.16 = 1,333.80/x
  3. Step 3: Cross multiply
    4,106.84x = 6,161.16 × 1,333.80
  4. Step 4: Simplify right side
    4,106.84x = 8,217,755.21
  5. Step 5: Solve for x
    x = 8,217,755.21/4,106.84
  6. Step 6: Final answer
    x = 2,000.99

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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.