Home / 2,422.84-3,635.66-1,369.49

Finding the Fourth Proportional to 2,422.84, 3,635.66 and 1,369.49

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Solution

The fourth proportional to 2,422.84, 3,635.66 and 1,369.49 is: 2,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.84 : 3,635.66 = 1,369.49 : x
  2. Step 2: Convert to fraction form
    2,422.84/3,635.66 = 1,369.49/x
  3. Step 3: Cross multiply
    2,422.84x = 3,635.66 × 1,369.49
  4. Step 4: Simplify right side
    2,422.84x = 4,979,000.01
  5. Step 5: Solve for x
    x = 4,979,000.01/2,422.84
  6. Step 6: Final answer
    x = 2,055.03

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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.