Home / 4,390.14-6,579.36-1,922.27

Finding the Fourth Proportional to 4,390.14, 6,579.36 and 1,922.27

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Solution

The fourth proportional to 4,390.14, 6,579.36 and 1,922.27 is: 2,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.14 : 6,579.36 = 1,922.27 : x
  2. Step 2: Convert to fraction form
    4,390.14/6,579.36 = 1,922.27/x
  3. Step 3: Cross multiply
    4,390.14x = 6,579.36 × 1,922.27
  4. Step 4: Simplify right side
    4,390.14x = 12,647,306.35
  5. Step 5: Solve for x
    x = 12,647,306.35/4,390.14
  6. Step 6: Final answer
    x = 2,880.84

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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.