Home / 3,171.51-4,759.43-1,441.35

Finding the Fourth Proportional to 3,171.51, 4,759.43 and 1,441.35

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Solution

The fourth proportional to 3,171.51, 4,759.43 and 1,441.35 is: 2,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.51 : 4,759.43 = 1,441.35 : x
  2. Step 2: Convert to fraction form
    3,171.51/4,759.43 = 1,441.35/x
  3. Step 3: Cross multiply
    3,171.51x = 4,759.43 × 1,441.35
  4. Step 4: Simplify right side
    3,171.51x = 6,859,997.22
  5. Step 5: Solve for x
    x = 6,859,997.22/3,171.51
  6. Step 6: Final answer
    x = 2,163.01

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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.