Home / 6,767.33-9,339.07-3,783.35

Finding the Fourth Proportional to 6,767.33, 9,339.07 and 3,783.35

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Solution

The fourth proportional to 6,767.33, 9,339.07 and 3,783.35 is: 5,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.33 : 9,339.07 = 3,783.35 : x
  2. Step 2: Convert to fraction form
    6,767.33/9,339.07 = 3,783.35/x
  3. Step 3: Cross multiply
    6,767.33x = 9,339.07 × 3,783.35
  4. Step 4: Simplify right side
    6,767.33x = 35,332,984.37
  5. Step 5: Solve for x
    x = 35,332,984.37/6,767.33
  6. Step 6: Final answer
    x = 5,221.12

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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.