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Finding the Fourth Proportional to 3,863.77, 5,798.24 and 1,523.51

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Solution

The fourth proportional to 3,863.77, 5,798.24 and 1,523.51 is: 2,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.77 : 5,798.24 = 1,523.51 : x
  2. Step 2: Convert to fraction form
    3,863.77/5,798.24 = 1,523.51/x
  3. Step 3: Cross multiply
    3,863.77x = 5,798.24 × 1,523.51
  4. Step 4: Simplify right side
    3,863.77x = 8,833,651.44
  5. Step 5: Solve for x
    x = 8,833,651.44/3,863.77
  6. Step 6: Final answer
    x = 2,286.28

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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.