Home / 3,480.12-5,223.22-2,017.26

Finding the Fourth Proportional to 3,480.12, 5,223.22 and 2,017.26

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Solution

The fourth proportional to 3,480.12, 5,223.22 and 2,017.26 is: 3,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.12 : 5,223.22 = 2,017.26 : x
  2. Step 2: Convert to fraction form
    3,480.12/5,223.22 = 2,017.26/x
  3. Step 3: Cross multiply
    3,480.12x = 5,223.22 × 2,017.26
  4. Step 4: Simplify right side
    3,480.12x = 10,536,592.78
  5. Step 5: Solve for x
    x = 10,536,592.78/3,480.12
  6. Step 6: Final answer
    x = 3,027.65

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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.