Home / 3,865.08-5,333.75-2,096.65

Finding the Fourth Proportional to 3,865.08, 5,333.75 and 2,096.65

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Solution

The fourth proportional to 3,865.08, 5,333.75 and 2,096.65 is: 2,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.08 : 5,333.75 = 2,096.65 : x
  2. Step 2: Convert to fraction form
    3,865.08/5,333.75 = 2,096.65/x
  3. Step 3: Cross multiply
    3,865.08x = 5,333.75 × 2,096.65
  4. Step 4: Simplify right side
    3,865.08x = 11,183,010.98
  5. Step 5: Solve for x
    x = 11,183,010.98/3,865.08
  6. Step 6: Final answer
    x = 2,893.34

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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.