Home / 5,942.84-8,913.83-2,480.09

Finding the Fourth Proportional to 5,942.84, 8,913.83 and 2,480.09

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Solution

The fourth proportional to 5,942.84, 8,913.83 and 2,480.09 is: 3,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.84 : 8,913.83 = 2,480.09 : x
  2. Step 2: Convert to fraction form
    5,942.84/8,913.83 = 2,480.09/x
  3. Step 3: Cross multiply
    5,942.84x = 8,913.83 × 2,480.09
  4. Step 4: Simplify right side
    5,942.84x = 22,107,043.68
  5. Step 5: Solve for x
    x = 22,107,043.68/5,942.84
  6. Step 6: Final answer
    x = 3,719.95

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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.