Home / 5,586.22-8,380.59-1,838.26

Finding the Fourth Proportional to 5,586.22, 8,380.59 and 1,838.26

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Solution

The fourth proportional to 5,586.22, 8,380.59 and 1,838.26 is: 2,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.22 : 8,380.59 = 1,838.26 : x
  2. Step 2: Convert to fraction form
    5,586.22/8,380.59 = 1,838.26/x
  3. Step 3: Cross multiply
    5,586.22x = 8,380.59 × 1,838.26
  4. Step 4: Simplify right side
    5,586.22x = 15,405,703.37
  5. Step 5: Solve for x
    x = 15,405,703.37/5,586.22
  6. Step 6: Final answer
    x = 2,757.80

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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.