Home / 4,118.62-5,683.73-2,230.22

Finding the Fourth Proportional to 4,118.62, 5,683.73 and 2,230.22

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Solution

The fourth proportional to 4,118.62, 5,683.73 and 2,230.22 is: 3,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.62 : 5,683.73 = 2,230.22 : x
  2. Step 2: Convert to fraction form
    4,118.62/5,683.73 = 2,230.22/x
  3. Step 3: Cross multiply
    4,118.62x = 5,683.73 × 2,230.22
  4. Step 4: Simplify right side
    4,118.62x = 12,675,977.47
  5. Step 5: Solve for x
    x = 12,675,977.47/4,118.62
  6. Step 6: Final answer
    x = 3,077.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.