Home / 5,623.98-7,760.94-3,106.02

Finding the Fourth Proportional to 5,623.98, 7,760.94 and 3,106.02

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Solution

The fourth proportional to 5,623.98, 7,760.94 and 3,106.02 is: 4,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623.98 : 7,760.94 = 3,106.02 : x
  2. Step 2: Convert to fraction form
    5,623.98/7,760.94 = 3,106.02/x
  3. Step 3: Cross multiply
    5,623.98x = 7,760.94 × 3,106.02
  4. Step 4: Simplify right side
    5,623.98x = 24,105,634.86
  5. Step 5: Solve for x
    x = 24,105,634.86/5,623.98
  6. Step 6: Final answer
    x = 4,286.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.