Home / 3,852.06-5,314.76-2,173.38

Finding the Fourth Proportional to 3,852.06, 5,314.76 and 2,173.38

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Solution

The fourth proportional to 3,852.06, 5,314.76 and 2,173.38 is: 2,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.06 : 5,314.76 = 2,173.38 : x
  2. Step 2: Convert to fraction form
    3,852.06/5,314.76 = 2,173.38/x
  3. Step 3: Cross multiply
    3,852.06x = 5,314.76 × 2,173.38
  4. Step 4: Simplify right side
    3,852.06x = 11,550,993.09
  5. Step 5: Solve for x
    x = 11,550,993.09/3,852.06
  6. Step 6: Final answer
    x = 2,998.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.