Home / 4,185.25-6,274.29-1,718.53

Finding the Fourth Proportional to 4,185.25, 6,274.29 and 1,718.53

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Solution

The fourth proportional to 4,185.25, 6,274.29 and 1,718.53 is: 2,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.25 : 6,274.29 = 1,718.53 : x
  2. Step 2: Convert to fraction form
    4,185.25/6,274.29 = 1,718.53/x
  3. Step 3: Cross multiply
    4,185.25x = 6,274.29 × 1,718.53
  4. Step 4: Simplify right side
    4,185.25x = 10,782,555.59
  5. Step 5: Solve for x
    x = 10,782,555.59/4,185.25
  6. Step 6: Final answer
    x = 2,576.32

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