Home / 6,450.13-9,676.61-2,290.37

Finding the Fourth Proportional to 6,450.13, 9,676.61 and 2,290.37

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Solution

The fourth proportional to 6,450.13, 9,676.61 and 2,290.37 is: 3,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.13 : 9,676.61 = 2,290.37 : x
  2. Step 2: Convert to fraction form
    6,450.13/9,676.61 = 2,290.37/x
  3. Step 3: Cross multiply
    6,450.13x = 9,676.61 × 2,290.37
  4. Step 4: Simplify right side
    6,450.13x = 22,163,005.79
  5. Step 5: Solve for x
    x = 22,163,005.79/6,450.13
  6. Step 6: Final answer
    x = 3,436.06

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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.