Home / 8,847.70-12,213.66-5,858.26

Finding the Fourth Proportional to 8,847.70, 12,213.66 and 5,858.26

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Solution

The fourth proportional to 8,847.70, 12,213.66 and 5,858.26 is: 8,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847.70 : 12,213.66 = 5,858.26 : x
  2. Step 2: Convert to fraction form
    8,847.70/12,213.66 = 5,858.26/x
  3. Step 3: Cross multiply
    8,847.70x = 12,213.66 × 5,858.26
  4. Step 4: Simplify right side
    8,847.70x = 71,550,795.83
  5. Step 5: Solve for x
    x = 71,550,795.83/8,847.70
  6. Step 6: Final answer
    x = 8,086.94

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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.