Home / 3,313.67-4,571.54-1,896.59

Finding the Fourth Proportional to 3,313.67, 4,571.54 and 1,896.59

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Solution

The fourth proportional to 3,313.67, 4,571.54 and 1,896.59 is: 2,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.67 : 4,571.54 = 1,896.59 : x
  2. Step 2: Convert to fraction form
    3,313.67/4,571.54 = 1,896.59/x
  3. Step 3: Cross multiply
    3,313.67x = 4,571.54 × 1,896.59
  4. Step 4: Simplify right side
    3,313.67x = 8,670,304.71
  5. Step 5: Solve for x
    x = 8,670,304.71/3,313.67
  6. Step 6: Final answer
    x = 2,616.53

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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.