Home / 4,174.65-6,286.35-3,086.67

Finding the Fourth Proportional to 4,174.65, 6,286.35 and 3,086.67

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Solution

The fourth proportional to 4,174.65, 6,286.35 and 3,086.67 is: 4,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.65 : 6,286.35 = 3,086.67 : x
  2. Step 2: Convert to fraction form
    4,174.65/6,286.35 = 3,086.67/x
  3. Step 3: Cross multiply
    4,174.65x = 6,286.35 × 3,086.67
  4. Step 4: Simplify right side
    4,174.65x = 19,403,887.95
  5. Step 5: Solve for x
    x = 19,403,887.95/4,174.65
  6. Step 6: Final answer
    x = 4,648.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.