Home / 4,268.76-5,890.47-2,500.02

Finding the Fourth Proportional to 4,268.76, 5,890.47 and 2,500.02

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Solution

The fourth proportional to 4,268.76, 5,890.47 and 2,500.02 is: 3,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.76 : 5,890.47 = 2,500.02 : x
  2. Step 2: Convert to fraction form
    4,268.76/5,890.47 = 2,500.02/x
  3. Step 3: Cross multiply
    4,268.76x = 5,890.47 × 2,500.02
  4. Step 4: Simplify right side
    4,268.76x = 14,726,292.81
  5. Step 5: Solve for x
    x = 14,726,292.81/4,268.76
  6. Step 6: Final answer
    x = 3,449.78

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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.