Home / 5,932.77-8,185.26-3,809.49

Finding the Fourth Proportional to 5,932.77, 8,185.26 and 3,809.49

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Solution

The fourth proportional to 5,932.77, 8,185.26 and 3,809.49 is: 5,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.77 : 8,185.26 = 3,809.49 : x
  2. Step 2: Convert to fraction form
    5,932.77/8,185.26 = 3,809.49/x
  3. Step 3: Cross multiply
    5,932.77x = 8,185.26 × 3,809.49
  4. Step 4: Simplify right side
    5,932.77x = 31,181,666.12
  5. Step 5: Solve for x
    x = 31,181,666.12/5,932.77
  6. Step 6: Final answer
    x = 5,255.84

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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.