Home / 3,376.81-5,062.92-1,185.25

Finding the Fourth Proportional to 3,376.81, 5,062.92 and 1,185.25

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Solution

The fourth proportional to 3,376.81, 5,062.92 and 1,185.25 is: 1,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.81 : 5,062.92 = 1,185.25 : x
  2. Step 2: Convert to fraction form
    3,376.81/5,062.92 = 1,185.25/x
  3. Step 3: Cross multiply
    3,376.81x = 5,062.92 × 1,185.25
  4. Step 4: Simplify right side
    3,376.81x = 6,000,825.93
  5. Step 5: Solve for x
    x = 6,000,825.93/3,376.81
  6. Step 6: Final answer
    x = 1,777.07

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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.