Home / 4,453-6,679.59-1,166.38

Finding the Fourth Proportional to 4,453, 6,679.59 and 1,166.38

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Solution

The fourth proportional to 4,453, 6,679.59 and 1,166.38 is: 1,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453 : 6,679.59 = 1,166.38 : x
  2. Step 2: Convert to fraction form
    4,453/6,679.59 = 1,166.38/x
  3. Step 3: Cross multiply
    4,453x = 6,679.59 × 1,166.38
  4. Step 4: Simplify right side
    4,453x = 7,790,940.18
  5. Step 5: Solve for x
    x = 7,790,940.18/4,453
  6. Step 6: Final answer
    x = 1,749.59

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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.