Home / 8,022.08-11,059.32-6,914.80

Finding the Fourth Proportional to 8,022.08, 11,059.32 and 6,914.80

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Solution

The fourth proportional to 8,022.08, 11,059.32 and 6,914.80 is: 9,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.08 : 11,059.32 = 6,914.80 : x
  2. Step 2: Convert to fraction form
    8,022.08/11,059.32 = 6,914.80/x
  3. Step 3: Cross multiply
    8,022.08x = 11,059.32 × 6,914.80
  4. Step 4: Simplify right side
    8,022.08x = 76,472,985.94
  5. Step 5: Solve for x
    x = 76,472,985.94/8,022.08
  6. Step 6: Final answer
    x = 9,532.81

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1.5x scale

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.