Home / 3,274.73-4,519.23-1,782.55

Finding the Fourth Proportional to 3,274.73, 4,519.23 and 1,782.55

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Solution

The fourth proportional to 3,274.73, 4,519.23 and 1,782.55 is: 2,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.73 : 4,519.23 = 1,782.55 : x
  2. Step 2: Convert to fraction form
    3,274.73/4,519.23 = 1,782.55/x
  3. Step 3: Cross multiply
    3,274.73x = 4,519.23 × 1,782.55
  4. Step 4: Simplify right side
    3,274.73x = 8,055,752.40
  5. Step 5: Solve for x
    x = 8,055,752.40/3,274.73
  6. Step 6: Final answer
    x = 2,459.98

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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.