Home / 4,463.54-6,690.88-2,119.42

Finding the Fourth Proportional to 4,463.54, 6,690.88 and 2,119.42

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Solution

The fourth proportional to 4,463.54, 6,690.88 and 2,119.42 is: 3,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463.54 : 6,690.88 = 2,119.42 : x
  2. Step 2: Convert to fraction form
    4,463.54/6,690.88 = 2,119.42/x
  3. Step 3: Cross multiply
    4,463.54x = 6,690.88 × 2,119.42
  4. Step 4: Simplify right side
    4,463.54x = 14,180,784.89
  5. Step 5: Solve for x
    x = 14,180,784.89/4,463.54
  6. Step 6: Final answer
    x = 3,177.03

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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.