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Finding the Fourth Proportional to 3,601.65, 4,965.35 and 2,274.69

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Solution

The fourth proportional to 3,601.65, 4,965.35 and 2,274.69 is: 3,135.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.65 : 4,965.35 = 2,274.69 : x
  2. Step 2: Convert to fraction form
    3,601.65/4,965.35 = 2,274.69/x
  3. Step 3: Cross multiply
    3,601.65x = 4,965.35 × 2,274.69
  4. Step 4: Simplify right side
    3,601.65x = 11,294,620.62
  5. Step 5: Solve for x
    x = 11,294,620.62/3,601.65
  6. Step 6: Final answer
    x = 3,135.96

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1.5x scale

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.