Home / 3,382.33-5,076.61-1,717.63

Finding the Fourth Proportional to 3,382.33, 5,076.61 and 1,717.63

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Solution

The fourth proportional to 3,382.33, 5,076.61 and 1,717.63 is: 2,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.33 : 5,076.61 = 1,717.63 : x
  2. Step 2: Convert to fraction form
    3,382.33/5,076.61 = 1,717.63/x
  3. Step 3: Cross multiply
    3,382.33x = 5,076.61 × 1,717.63
  4. Step 4: Simplify right side
    3,382.33x = 8,719,742.17
  5. Step 5: Solve for x
    x = 8,719,742.17/3,382.33
  6. Step 6: Final answer
    x = 2,578.03

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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.