Home / 5,080.89-7,617.76-1,958.27

Finding the Fourth Proportional to 5,080.89, 7,617.76 and 1,958.27

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Solution

The fourth proportional to 5,080.89, 7,617.76 and 1,958.27 is: 2,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080.89 : 7,617.76 = 1,958.27 : x
  2. Step 2: Convert to fraction form
    5,080.89/7,617.76 = 1,958.27/x
  3. Step 3: Cross multiply
    5,080.89x = 7,617.76 × 1,958.27
  4. Step 4: Simplify right side
    5,080.89x = 14,917,630.88
  5. Step 5: Solve for x
    x = 14,917,630.88/5,080.89
  6. Step 6: Final answer
    x = 2,936.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.