Home / 6,450.12-9,676.08-2,068.02

Finding the Fourth Proportional to 6,450.12, 9,676.08 and 2,068.02

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Solution

The fourth proportional to 6,450.12, 9,676.08 and 2,068.02 is: 3,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.12 : 9,676.08 = 2,068.02 : x
  2. Step 2: Convert to fraction form
    6,450.12/9,676.08 = 2,068.02/x
  3. Step 3: Cross multiply
    6,450.12x = 9,676.08 × 2,068.02
  4. Step 4: Simplify right side
    6,450.12x = 20,010,326.96
  5. Step 5: Solve for x
    x = 20,010,326.96/6,450.12
  6. Step 6: Final answer
    x = 3,102.32

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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.