Home / 8,806.35-13,219.25-6,969.27

Finding the Fourth Proportional to 8,806.35, 13,219.25 and 6,969.27

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Solution

The fourth proportional to 8,806.35, 13,219.25 and 6,969.27 is: 10,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.35 : 13,219.25 = 6,969.27 : x
  2. Step 2: Convert to fraction form
    8,806.35/13,219.25 = 6,969.27/x
  3. Step 3: Cross multiply
    8,806.35x = 13,219.25 × 6,969.27
  4. Step 4: Simplify right side
    8,806.35x = 92,128,487.60
  5. Step 5: Solve for x
    x = 92,128,487.60/8,806.35
  6. Step 6: Final answer
    x = 10,461.60

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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.