Home / 2,683.20-4,043.08-2,206.92

Finding the Fourth Proportional to 2,683.20, 4,043.08 and 2,206.92

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Solution

The fourth proportional to 2,683.20, 4,043.08 and 2,206.92 is: 3,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.20 : 4,043.08 = 2,206.92 : x
  2. Step 2: Convert to fraction form
    2,683.20/4,043.08 = 2,206.92/x
  3. Step 3: Cross multiply
    2,683.20x = 4,043.08 × 2,206.92
  4. Step 4: Simplify right side
    2,683.20x = 8,922,754.11
  5. Step 5: Solve for x
    x = 8,922,754.11/2,683.20
  6. Step 6: Final answer
    x = 3,325.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.