Home / 4,845.77-7,269.42-2,072.46

Finding the Fourth Proportional to 4,845.77, 7,269.42 and 2,072.46

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Solution

The fourth proportional to 4,845.77, 7,269.42 and 2,072.46 is: 3,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.77 : 7,269.42 = 2,072.46 : x
  2. Step 2: Convert to fraction form
    4,845.77/7,269.42 = 2,072.46/x
  3. Step 3: Cross multiply
    4,845.77x = 7,269.42 × 2,072.46
  4. Step 4: Simplify right side
    4,845.77x = 15,065,571.81
  5. Step 5: Solve for x
    x = 15,065,571.81/4,845.77
  6. Step 6: Final answer
    x = 3,109.02

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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.