Home / 4,268.09-5,889.81-2,379.58

Finding the Fourth Proportional to 4,268.09, 5,889.81 and 2,379.58

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Solution

The fourth proportional to 4,268.09, 5,889.81 and 2,379.58 is: 3,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.09 : 5,889.81 = 2,379.58 : x
  2. Step 2: Convert to fraction form
    4,268.09/5,889.81 = 2,379.58/x
  3. Step 3: Cross multiply
    4,268.09x = 5,889.81 × 2,379.58
  4. Step 4: Simplify right side
    4,268.09x = 14,015,274.08
  5. Step 5: Solve for x
    x = 14,015,274.08/4,268.09
  6. Step 6: Final answer
    x = 3,283.73

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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.