Home / 2,458.90-3,682.09-1,717.55

Finding the Fourth Proportional to 2,458.90, 3,682.09 and 1,717.55

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Solution

The fourth proportional to 2,458.90, 3,682.09 and 1,717.55 is: 2,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458.90 : 3,682.09 = 1,717.55 : x
  2. Step 2: Convert to fraction form
    2,458.90/3,682.09 = 1,717.55/x
  3. Step 3: Cross multiply
    2,458.90x = 3,682.09 × 1,717.55
  4. Step 4: Simplify right side
    2,458.90x = 6,324,173.68
  5. Step 5: Solve for x
    x = 6,324,173.68/2,458.90
  6. Step 6: Final answer
    x = 2,571.95

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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.