Home / 3,852.56-5,316.46-2,173.97

Finding the Fourth Proportional to 3,852.56, 5,316.46 and 2,173.97

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Solution

The fourth proportional to 3,852.56, 5,316.46 and 2,173.97 is: 3,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.56 : 5,316.46 = 2,173.97 : x
  2. Step 2: Convert to fraction form
    3,852.56/5,316.46 = 2,173.97/x
  3. Step 3: Cross multiply
    3,852.56x = 5,316.46 × 2,173.97
  4. Step 4: Simplify right side
    3,852.56x = 11,557,824.55
  5. Step 5: Solve for x
    x = 11,557,824.55/3,852.56
  6. Step 6: Final answer
    x = 3,000.04

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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.