Home / 3,864.60-5,333.09-2,096.24

Finding the Fourth Proportional to 3,864.60, 5,333.09 and 2,096.24

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Solution

The fourth proportional to 3,864.60, 5,333.09 and 2,096.24 is: 2,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.60 : 5,333.09 = 2,096.24 : x
  2. Step 2: Convert to fraction form
    3,864.60/5,333.09 = 2,096.24/x
  3. Step 3: Cross multiply
    3,864.60x = 5,333.09 × 2,096.24
  4. Step 4: Simplify right side
    3,864.60x = 11,179,399.43
  5. Step 5: Solve for x
    x = 11,179,399.43/3,864.60
  6. Step 6: Final answer
    x = 2,892.77

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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.