Home / 4,629-6,942.99-1,166.25

Finding the Fourth Proportional to 4,629, 6,942.99 and 1,166.25

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Solution

The fourth proportional to 4,629, 6,942.99 and 1,166.25 is: 1,749.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629 : 6,942.99 = 1,166.25 : x
  2. Step 2: Convert to fraction form
    4,629/6,942.99 = 1,166.25/x
  3. Step 3: Cross multiply
    4,629x = 6,942.99 × 1,166.25
  4. Step 4: Simplify right side
    4,629x = 8,097,262.09
  5. Step 5: Solve for x
    x = 8,097,262.09/4,629
  6. Step 6: Final answer
    x = 1,749.25

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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.