Home / 2,682.54-4,024.91-1,222.38

Finding the Fourth Proportional to 2,682.54, 4,024.91 and 1,222.38

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Solution

The fourth proportional to 2,682.54, 4,024.91 and 1,222.38 is: 1,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.54 : 4,024.91 = 1,222.38 : x
  2. Step 2: Convert to fraction form
    2,682.54/4,024.91 = 1,222.38/x
  3. Step 3: Cross multiply
    2,682.54x = 4,024.91 × 1,222.38
  4. Step 4: Simplify right side
    2,682.54x = 4,919,969.49
  5. Step 5: Solve for x
    x = 4,919,969.49/2,682.54
  6. Step 6: Final answer
    x = 1,834.07

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1.5x scale

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.