Home / 3,486.51-5,230.25-1,843.17

Finding the Fourth Proportional to 3,486.51, 5,230.25 and 1,843.17

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Solution

The fourth proportional to 3,486.51, 5,230.25 and 1,843.17 is: 2,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.51 : 5,230.25 = 1,843.17 : x
  2. Step 2: Convert to fraction form
    3,486.51/5,230.25 = 1,843.17/x
  3. Step 3: Cross multiply
    3,486.51x = 5,230.25 × 1,843.17
  4. Step 4: Simplify right side
    3,486.51x = 9,640,247.40
  5. Step 5: Solve for x
    x = 9,640,247.40/3,486.51
  6. Step 6: Final answer
    x = 2,765.01

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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.