Home / 3,865.36-5,801.12-2,017

Finding the Fourth Proportional to 3,865.36, 5,801.12 and 2,017

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Solution

The fourth proportional to 3,865.36, 5,801.12 and 2,017 is: 3,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.36 : 5,801.12 = 2,017 : x
  2. Step 2: Convert to fraction form
    3,865.36/5,801.12 = 2,017/x
  3. Step 3: Cross multiply
    3,865.36x = 5,801.12 × 2,017
  4. Step 4: Simplify right side
    3,865.36x = 11,700,859.04
  5. Step 5: Solve for x
    x = 11,700,859.04/3,865.36
  6. Step 6: Final answer
    x = 3,027.11

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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.