Home / 5,833.76-8,749.08-3,984.56

Finding the Fourth Proportional to 5,833.76, 8,749.08 and 3,984.56

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Solution

The fourth proportional to 5,833.76, 8,749.08 and 3,984.56 is: 5,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833.76 : 8,749.08 = 3,984.56 : x
  2. Step 2: Convert to fraction form
    5,833.76/8,749.08 = 3,984.56/x
  3. Step 3: Cross multiply
    5,833.76x = 8,749.08 × 3,984.56
  4. Step 4: Simplify right side
    5,833.76x = 34,861,234.20
  5. Step 5: Solve for x
    x = 34,861,234.20/5,833.76
  6. Step 6: Final answer
    x = 5,975.77

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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.