Home / 4,958.06-6,842.31-2,720.03

Finding the Fourth Proportional to 4,958.06, 6,842.31 and 2,720.03

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Solution

The fourth proportional to 4,958.06, 6,842.31 and 2,720.03 is: 3,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.06 : 6,842.31 = 2,720.03 : x
  2. Step 2: Convert to fraction form
    4,958.06/6,842.31 = 2,720.03/x
  3. Step 3: Cross multiply
    4,958.06x = 6,842.31 × 2,720.03
  4. Step 4: Simplify right side
    4,958.06x = 18,611,240.66
  5. Step 5: Solve for x
    x = 18,611,240.66/4,958.06
  6. Step 6: Final answer
    x = 3,753.74

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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.