Home / 5,558.26-8,340.26-2,440.45

Finding the Fourth Proportional to 5,558.26, 8,340.26 and 2,440.45

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Solution

The fourth proportional to 5,558.26, 8,340.26 and 2,440.45 is: 3,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.26 : 8,340.26 = 2,440.45 : x
  2. Step 2: Convert to fraction form
    5,558.26/8,340.26 = 2,440.45/x
  3. Step 3: Cross multiply
    5,558.26x = 8,340.26 × 2,440.45
  4. Step 4: Simplify right side
    5,558.26x = 20,353,999.47
  5. Step 5: Solve for x
    x = 20,353,999.47/5,558.26
  6. Step 6: Final answer
    x = 3,661.94

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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.