Home / 3,246.96-4,869.48-1,166.60

Finding the Fourth Proportional to 3,246.96, 4,869.48 and 1,166.60

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Solution

The fourth proportional to 3,246.96, 4,869.48 and 1,166.60 is: 1,749.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.96 : 4,869.48 = 1,166.60 : x
  2. Step 2: Convert to fraction form
    3,246.96/4,869.48 = 1,166.60/x
  3. Step 3: Cross multiply
    3,246.96x = 4,869.48 × 1,166.60
  4. Step 4: Simplify right side
    3,246.96x = 5,680,735.37
  5. Step 5: Solve for x
    x = 5,680,735.37/3,246.96
  6. Step 6: Final answer
    x = 1,749.56

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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.