Home / 9,450.68-14,170.62-3,290.36

Finding the Fourth Proportional to 9,450.68, 14,170.62 and 3,290.36

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Solution

The fourth proportional to 9,450.68, 14,170.62 and 3,290.36 is: 4,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.68 : 14,170.62 = 3,290.36 : x
  2. Step 2: Convert to fraction form
    9,450.68/14,170.62 = 3,290.36/x
  3. Step 3: Cross multiply
    9,450.68x = 14,170.62 × 3,290.36
  4. Step 4: Simplify right side
    9,450.68x = 46,626,441.22
  5. Step 5: Solve for x
    x = 46,626,441.22/9,450.68
  6. Step 6: Final answer
    x = 4,933.66

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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.