Home / 2,682.83-4,024.14-1,122.43

Finding the Fourth Proportional to 2,682.83, 4,024.14 and 1,122.43

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Solution

The fourth proportional to 2,682.83, 4,024.14 and 1,122.43 is: 1,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.83 : 4,024.14 = 1,122.43 : x
  2. Step 2: Convert to fraction form
    2,682.83/4,024.14 = 1,122.43/x
  3. Step 3: Cross multiply
    2,682.83x = 4,024.14 × 1,122.43
  4. Step 4: Simplify right side
    2,682.83x = 4,516,815.46
  5. Step 5: Solve for x
    x = 4,516,815.46/2,682.83
  6. Step 6: Final answer
    x = 1,683.60

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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.