Home / 6,450.03-9,675.68-2,066.45

Finding the Fourth Proportional to 6,450.03, 9,675.68 and 2,066.45

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Solution

The fourth proportional to 6,450.03, 9,675.68 and 2,066.45 is: 3,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.03 : 9,675.68 = 2,066.45 : x
  2. Step 2: Convert to fraction form
    6,450.03/9,675.68 = 2,066.45/x
  3. Step 3: Cross multiply
    6,450.03x = 9,675.68 × 2,066.45
  4. Step 4: Simplify right side
    6,450.03x = 19,994,250.23
  5. Step 5: Solve for x
    x = 19,994,250.23/6,450.03
  6. Step 6: Final answer
    x = 3,099.87

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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.