Home / 5,173.39-7,759.41-2,055.70

Finding the Fourth Proportional to 5,173.39, 7,759.41 and 2,055.70

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Solution

The fourth proportional to 5,173.39, 7,759.41 and 2,055.70 is: 3,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173.39 : 7,759.41 = 2,055.70 : x
  2. Step 2: Convert to fraction form
    5,173.39/7,759.41 = 2,055.70/x
  3. Step 3: Cross multiply
    5,173.39x = 7,759.41 × 2,055.70
  4. Step 4: Simplify right side
    5,173.39x = 15,951,019.14
  5. Step 5: Solve for x
    x = 15,951,019.14/5,173.39
  6. Step 6: Final answer
    x = 3,083.28

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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.