Home / 5,917.28-8,873.68-2,020.96

Finding the Fourth Proportional to 5,917.28, 8,873.68 and 2,020.96

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Solution

The fourth proportional to 5,917.28, 8,873.68 and 2,020.96 is: 3,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.28 : 8,873.68 = 2,020.96 : x
  2. Step 2: Convert to fraction form
    5,917.28/8,873.68 = 2,020.96/x
  3. Step 3: Cross multiply
    5,917.28x = 8,873.68 × 2,020.96
  4. Step 4: Simplify right side
    5,917.28x = 17,933,352.33
  5. Step 5: Solve for x
    x = 17,933,352.33/5,917.28
  6. Step 6: Final answer
    x = 3,030.67

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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.