Home / 5,935.08-8,186.16-3,944.64

Finding the Fourth Proportional to 5,935.08, 8,186.16 and 3,944.64

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Solution

The fourth proportional to 5,935.08, 8,186.16 and 3,944.64 is: 5,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.08 : 8,186.16 = 3,944.64 : x
  2. Step 2: Convert to fraction form
    5,935.08/8,186.16 = 3,944.64/x
  3. Step 3: Cross multiply
    5,935.08x = 8,186.16 × 3,944.64
  4. Step 4: Simplify right side
    5,935.08x = 32,291,454.18
  5. Step 5: Solve for x
    x = 32,291,454.18/5,935.08
  6. Step 6: Final answer
    x = 5,440.78

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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.