Home / 2,683.22-4,024.11-1,122.91

Finding the Fourth Proportional to 2,683.22, 4,024.11 and 1,122.91

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Solution

The fourth proportional to 2,683.22, 4,024.11 and 1,122.91 is: 1,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.22 : 4,024.11 = 1,122.91 : x
  2. Step 2: Convert to fraction form
    2,683.22/4,024.11 = 1,122.91/x
  3. Step 3: Cross multiply
    2,683.22x = 4,024.11 × 1,122.91
  4. Step 4: Simplify right side
    2,683.22x = 4,518,703.30
  5. Step 5: Solve for x
    x = 4,518,703.30/2,683.22
  6. Step 6: Final answer
    x = 1,684.06

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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.