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Finding the Fourth Proportional to 3,797.34, 5,696.27 and 1,200.25

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Solution

The fourth proportional to 3,797.34, 5,696.27 and 1,200.25 is: 1,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.34 : 5,696.27 = 1,200.25 : x
  2. Step 2: Convert to fraction form
    3,797.34/5,696.27 = 1,200.25/x
  3. Step 3: Cross multiply
    3,797.34x = 5,696.27 × 1,200.25
  4. Step 4: Simplify right side
    3,797.34x = 6,836,948.07
  5. Step 5: Solve for x
    x = 6,836,948.07/3,797.34
  6. Step 6: Final answer
    x = 1,800.46

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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.