Home / 4,683.37-7,027.68-2,928.10

Finding the Fourth Proportional to 4,683.37, 7,027.68 and 2,928.10

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Solution

The fourth proportional to 4,683.37, 7,027.68 and 2,928.10 is: 4,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.37 : 7,027.68 = 2,928.10 : x
  2. Step 2: Convert to fraction form
    4,683.37/7,027.68 = 2,928.10/x
  3. Step 3: Cross multiply
    4,683.37x = 7,027.68 × 2,928.10
  4. Step 4: Simplify right side
    4,683.37x = 20,577,749.81
  5. Step 5: Solve for x
    x = 20,577,749.81/4,683.37
  6. Step 6: Final answer
    x = 4,393.79

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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.