Home / 1,825.35-2,736.63-850.74

Finding the Fourth Proportional to 1,825.35, 2,736.63 and 850.74

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Solution

The fourth proportional to 1,825.35, 2,736.63 and 850.74 is: 1,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.35 : 2,736.63 = 850.74 : x
  2. Step 2: Convert to fraction form
    1,825.35/2,736.63 = 850.74/x
  3. Step 3: Cross multiply
    1,825.35x = 2,736.63 × 850.74
  4. Step 4: Simplify right side
    1,825.35x = 2,328,160.61
  5. Step 5: Solve for x
    x = 2,328,160.61/1,825.35
  6. Step 6: Final answer
    x = 1,275.46

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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.