Home / 4,247.96-5,859.89-2,712.02

Finding the Fourth Proportional to 4,247.96, 5,859.89 and 2,712.02

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Solution

The fourth proportional to 4,247.96, 5,859.89 and 2,712.02 is: 3,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.96 : 5,859.89 = 2,712.02 : x
  2. Step 2: Convert to fraction form
    4,247.96/5,859.89 = 2,712.02/x
  3. Step 3: Cross multiply
    4,247.96x = 5,859.89 × 2,712.02
  4. Step 4: Simplify right side
    4,247.96x = 15,892,139.97
  5. Step 5: Solve for x
    x = 15,892,139.97/4,247.96
  6. Step 6: Final answer
    x = 3,741.12

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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.