Home / 6,450.19-9,679.60-2,346.19

Finding the Fourth Proportional to 6,450.19, 9,679.60 and 2,346.19

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Solution

The fourth proportional to 6,450.19, 9,679.60 and 2,346.19 is: 3,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.19 : 9,679.60 = 2,346.19 : x
  2. Step 2: Convert to fraction form
    6,450.19/9,679.60 = 2,346.19/x
  3. Step 3: Cross multiply
    6,450.19x = 9,679.60 × 2,346.19
  4. Step 4: Simplify right side
    6,450.19x = 22,710,213.72
  5. Step 5: Solve for x
    x = 22,710,213.72/6,450.19
  6. Step 6: Final answer
    x = 3,520.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.