Home / 3,268.87-4,499.93-2,426.87

Finding the Fourth Proportional to 3,268.87, 4,499.93 and 2,426.87

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Solution

The fourth proportional to 3,268.87, 4,499.93 and 2,426.87 is: 3,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.87 : 4,499.93 = 2,426.87 : x
  2. Step 2: Convert to fraction form
    3,268.87/4,499.93 = 2,426.87/x
  3. Step 3: Cross multiply
    3,268.87x = 4,499.93 × 2,426.87
  4. Step 4: Simplify right side
    3,268.87x = 10,920,762.44
  5. Step 5: Solve for x
    x = 10,920,762.44/3,268.87
  6. Step 6: Final answer
    x = 3,340.84

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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.