Home / 6,450.25-9,674.88-2,066.53

Finding the Fourth Proportional to 6,450.25, 9,674.88 and 2,066.53

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Solution

The fourth proportional to 6,450.25, 9,674.88 and 2,066.53 is: 3,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.25 : 9,674.88 = 2,066.53 : x
  2. Step 2: Convert to fraction form
    6,450.25/9,674.88 = 2,066.53/x
  3. Step 3: Cross multiply
    6,450.25x = 9,674.88 × 2,066.53
  4. Step 4: Simplify right side
    6,450.25x = 19,993,429.77
  5. Step 5: Solve for x
    x = 19,993,429.77/6,450.25
  6. Step 6: Final answer
    x = 3,099.64

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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.