Home / 8,741.56-13,097.74-3,803.80

Finding the Fourth Proportional to 8,741.56, 13,097.74 and 3,803.80

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Solution

The fourth proportional to 8,741.56, 13,097.74 and 3,803.80 is: 5,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.56 : 13,097.74 = 3,803.80 : x
  2. Step 2: Convert to fraction form
    8,741.56/13,097.74 = 3,803.80/x
  3. Step 3: Cross multiply
    8,741.56x = 13,097.74 × 3,803.80
  4. Step 4: Simplify right side
    8,741.56x = 49,821,183.41
  5. Step 5: Solve for x
    x = 49,821,183.41/8,741.56
  6. Step 6: Final answer
    x = 5,699.35

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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.