Home / 5,932.19-8,186.54-3,279.56

Finding the Fourth Proportional to 5,932.19, 8,186.54 and 3,279.56

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Solution

The fourth proportional to 5,932.19, 8,186.54 and 3,279.56 is: 4,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.19 : 8,186.54 = 3,279.56 : x
  2. Step 2: Convert to fraction form
    5,932.19/8,186.54 = 3,279.56/x
  3. Step 3: Cross multiply
    5,932.19x = 8,186.54 × 3,279.56
  4. Step 4: Simplify right side
    5,932.19x = 26,848,191.79
  5. Step 5: Solve for x
    x = 26,848,191.79/5,932.19
  6. Step 6: Final answer
    x = 4,525.85

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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.