Home / 6,667.07-9,197.23-3,976.39

Finding the Fourth Proportional to 6,667.07, 9,197.23 and 3,976.39

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Solution

The fourth proportional to 6,667.07, 9,197.23 and 3,976.39 is: 5,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.07 : 9,197.23 = 3,976.39 : x
  2. Step 2: Convert to fraction form
    6,667.07/9,197.23 = 3,976.39/x
  3. Step 3: Cross multiply
    6,667.07x = 9,197.23 × 3,976.39
  4. Step 4: Simplify right side
    6,667.07x = 36,571,782.41
  5. Step 5: Solve for x
    x = 36,571,782.41/6,667.07
  6. Step 6: Final answer
    x = 5,485.44

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Double scale
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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.