Home / 6,314.49-9,476.73-3,540.69

Finding the Fourth Proportional to 6,314.49, 9,476.73 and 3,540.69

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Solution

The fourth proportional to 6,314.49, 9,476.73 and 3,540.69 is: 5,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,314.49 : 9,476.73 = 3,540.69 : x
  2. Step 2: Convert to fraction form
    6,314.49/9,476.73 = 3,540.69/x
  3. Step 3: Cross multiply
    6,314.49x = 9,476.73 × 3,540.69
  4. Step 4: Simplify right side
    6,314.49x = 33,554,163.14
  5. Step 5: Solve for x
    x = 33,554,163.14/6,314.49
  6. Step 6: Final answer
    x = 5,313.84

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1.5x scale

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.