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Finding the Fourth Proportional to 2,494.08, 3,740.41 and 850.25

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Solution

The fourth proportional to 2,494.08, 3,740.41 and 850.25 is: 1,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.08 : 3,740.41 = 850.25 : x
  2. Step 2: Convert to fraction form
    2,494.08/3,740.41 = 850.25/x
  3. Step 3: Cross multiply
    2,494.08x = 3,740.41 × 850.25
  4. Step 4: Simplify right side
    2,494.08x = 3,180,283.60
  5. Step 5: Solve for x
    x = 3,180,283.60/2,494.08
  6. Step 6: Final answer
    x = 1,275.13

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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.