Home / 8,683.29-11,982.92-4,704.50

Finding the Fourth Proportional to 8,683.29, 11,982.92 and 4,704.50

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Solution

The fourth proportional to 8,683.29, 11,982.92 and 4,704.50 is: 6,492.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683.29 : 11,982.92 = 4,704.50 : x
  2. Step 2: Convert to fraction form
    8,683.29/11,982.92 = 4,704.50/x
  3. Step 3: Cross multiply
    8,683.29x = 11,982.92 × 4,704.50
  4. Step 4: Simplify right side
    8,683.29x = 56,373,563.70
  5. Step 5: Solve for x
    x = 56,373,563.70/8,683.29
  6. Step 6: Final answer
    x = 6,492.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.