Home / 3,817.62-5,265.37-2,558.27

Finding the Fourth Proportional to 3,817.62, 5,265.37 and 2,558.27

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Solution

The fourth proportional to 3,817.62, 5,265.37 and 2,558.27 is: 3,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817.62 : 5,265.37 = 2,558.27 : x
  2. Step 2: Convert to fraction form
    3,817.62/5,265.37 = 2,558.27/x
  3. Step 3: Cross multiply
    3,817.62x = 5,265.37 × 2,558.27
  4. Step 4: Simplify right side
    3,817.62x = 13,470,238.11
  5. Step 5: Solve for x
    x = 13,470,238.11/3,817.62
  6. Step 6: Final answer
    x = 3,528.44

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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.