Home / 5,936.08-8,187.54-3,945.64

Finding the Fourth Proportional to 5,936.08, 8,187.54 and 3,945.64

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Solution

The fourth proportional to 5,936.08, 8,187.54 and 3,945.64 is: 5,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.08 : 8,187.54 = 3,945.64 : x
  2. Step 2: Convert to fraction form
    5,936.08/8,187.54 = 3,945.64/x
  3. Step 3: Cross multiply
    5,936.08x = 8,187.54 × 3,945.64
  4. Step 4: Simplify right side
    5,936.08x = 32,305,085.33
  5. Step 5: Solve for x
    x = 32,305,085.33/5,936.08
  6. Step 6: Final answer
    x = 5,442.16

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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.