Home / 2,683.94-4,024.34-1,122.26

Finding the Fourth Proportional to 2,683.94, 4,024.34 and 1,122.26

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Solution

The fourth proportional to 2,683.94, 4,024.34 and 1,122.26 is: 1,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.94 : 4,024.34 = 1,122.26 : x
  2. Step 2: Convert to fraction form
    2,683.94/4,024.34 = 1,122.26/x
  3. Step 3: Cross multiply
    2,683.94x = 4,024.34 × 1,122.26
  4. Step 4: Simplify right side
    2,683.94x = 4,516,355.81
  5. Step 5: Solve for x
    x = 4,516,355.81/2,683.94
  6. Step 6: Final answer
    x = 1,682.73

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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.