Home / 8,722.22-13,059.36-6,092.36

Finding the Fourth Proportional to 8,722.22, 13,059.36 and 6,092.36

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Solution

The fourth proportional to 8,722.22, 13,059.36 and 6,092.36 is: 9,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722.22 : 13,059.36 = 6,092.36 : x
  2. Step 2: Convert to fraction form
    8,722.22/13,059.36 = 6,092.36/x
  3. Step 3: Cross multiply
    8,722.22x = 13,059.36 × 6,092.36
  4. Step 4: Simplify right side
    8,722.22x = 79,562,322.49
  5. Step 5: Solve for x
    x = 79,562,322.49/8,722.22
  6. Step 6: Final answer
    x = 9,121.80

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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.