Home / 3,465.49-5,199.99-1,517.71

Finding the Fourth Proportional to 3,465.49, 5,199.99 and 1,517.71

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Solution

The fourth proportional to 3,465.49, 5,199.99 and 1,517.71 is: 2,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.49 : 5,199.99 = 1,517.71 : x
  2. Step 2: Convert to fraction form
    3,465.49/5,199.99 = 1,517.71/x
  3. Step 3: Cross multiply
    3,465.49x = 5,199.99 × 1,517.71
  4. Step 4: Simplify right side
    3,465.49x = 7,892,076.82
  5. Step 5: Solve for x
    x = 7,892,076.82/3,465.49
  6. Step 6: Final answer
    x = 2,277.33

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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.