Home / 2,823.36-4,233.50-2,242.10

Finding the Fourth Proportional to 2,823.36, 4,233.50 and 2,242.10

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Solution

The fourth proportional to 2,823.36, 4,233.50 and 2,242.10 is: 3,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.36 : 4,233.50 = 2,242.10 : x
  2. Step 2: Convert to fraction form
    2,823.36/4,233.50 = 2,242.10/x
  3. Step 3: Cross multiply
    2,823.36x = 4,233.50 × 2,242.10
  4. Step 4: Simplify right side
    2,823.36x = 9,491,897.97
  5. Step 5: Solve for x
    x = 9,491,897.97/2,823.36
  6. Step 6: Final answer
    x = 3,361.92

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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.