Home / 4,228.57-5,835.03-2,863.06

Finding the Fourth Proportional to 4,228.57, 5,835.03 and 2,863.06

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Solution

The fourth proportional to 4,228.57, 5,835.03 and 2,863.06 is: 3,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.57 : 5,835.03 = 2,863.06 : x
  2. Step 2: Convert to fraction form
    4,228.57/5,835.03 = 2,863.06/x
  3. Step 3: Cross multiply
    4,228.57x = 5,835.03 × 2,863.06
  4. Step 4: Simplify right side
    4,228.57x = 16,706,019.25
  5. Step 5: Solve for x
    x = 16,706,019.25/4,228.57
  6. Step 6: Final answer
    x = 3,950.75

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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.