Home / 3,063.59-4,227.69-1,719.33

Finding the Fourth Proportional to 3,063.59, 4,227.69 and 1,719.33

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Solution

The fourth proportional to 3,063.59, 4,227.69 and 1,719.33 is: 2,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.59 : 4,227.69 = 1,719.33 : x
  2. Step 2: Convert to fraction form
    3,063.59/4,227.69 = 1,719.33/x
  3. Step 3: Cross multiply
    3,063.59x = 4,227.69 × 1,719.33
  4. Step 4: Simplify right side
    3,063.59x = 7,268,784.84
  5. Step 5: Solve for x
    x = 7,268,784.84/3,063.59
  6. Step 6: Final answer
    x = 2,372.64

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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.