Home / 8,806.10-13,196.81-6,329.30

Finding the Fourth Proportional to 8,806.10, 13,196.81 and 6,329.30

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Solution

The fourth proportional to 8,806.10, 13,196.81 and 6,329.30 is: 9,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.10 : 13,196.81 = 6,329.30 : x
  2. Step 2: Convert to fraction form
    8,806.10/13,196.81 = 6,329.30/x
  3. Step 3: Cross multiply
    8,806.10x = 13,196.81 × 6,329.30
  4. Step 4: Simplify right side
    8,806.10x = 83,526,519.37
  5. Step 5: Solve for x
    x = 83,526,519.37/8,806.10
  6. Step 6: Final answer
    x = 9,485.08

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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.