Home / 6,178.17-8,525.79-3,383.67

Finding the Fourth Proportional to 6,178.17, 8,525.79 and 3,383.67

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Solution

The fourth proportional to 6,178.17, 8,525.79 and 3,383.67 is: 4,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.17 : 8,525.79 = 3,383.67 : x
  2. Step 2: Convert to fraction form
    6,178.17/8,525.79 = 3,383.67/x
  3. Step 3: Cross multiply
    6,178.17x = 8,525.79 × 3,383.67
  4. Step 4: Simplify right side
    6,178.17x = 28,848,459.85
  5. Step 5: Solve for x
    x = 28,848,459.85/6,178.17
  6. Step 6: Final answer
    x = 4,669.42

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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.