Home / 6,783.26-9,360.97-3,758.47

Finding the Fourth Proportional to 6,783.26, 9,360.97 and 3,758.47

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Solution

The fourth proportional to 6,783.26, 9,360.97 and 3,758.47 is: 5,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783.26 : 9,360.97 = 3,758.47 : x
  2. Step 2: Convert to fraction form
    6,783.26/9,360.97 = 3,758.47/x
  3. Step 3: Cross multiply
    6,783.26x = 9,360.97 × 3,758.47
  4. Step 4: Simplify right side
    6,783.26x = 35,182,964.12
  5. Step 5: Solve for x
    x = 35,182,964.12/6,783.26
  6. Step 6: Final answer
    x = 5,186.73

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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.