Home / 3,789.36-5,232.60-2,796.36

Finding the Fourth Proportional to 3,789.36, 5,232.60 and 2,796.36

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Solution

The fourth proportional to 3,789.36, 5,232.60 and 2,796.36 is: 3,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.36 : 5,232.60 = 2,796.36 : x
  2. Step 2: Convert to fraction form
    3,789.36/5,232.60 = 2,796.36/x
  3. Step 3: Cross multiply
    3,789.36x = 5,232.60 × 2,796.36
  4. Step 4: Simplify right side
    3,789.36x = 14,632,233.34
  5. Step 5: Solve for x
    x = 14,632,233.34/3,789.36
  6. Step 6: Final answer
    x = 3,861.40

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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.