Home / 8,852.22-12,220.47-6,858.27

Finding the Fourth Proportional to 8,852.22, 12,220.47 and 6,858.27

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Solution

The fourth proportional to 8,852.22, 12,220.47 and 6,858.27 is: 9,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.22 : 12,220.47 = 6,858.27 : x
  2. Step 2: Convert to fraction form
    8,852.22/12,220.47 = 6,858.27/x
  3. Step 3: Cross multiply
    8,852.22x = 12,220.47 × 6,858.27
  4. Step 4: Simplify right side
    8,852.22x = 83,811,282.79
  5. Step 5: Solve for x
    x = 83,811,282.79/8,852.22
  6. Step 6: Final answer
    x = 9,467.83

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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.