Home / 6,739.84-9,301.08-3,755.80

Finding the Fourth Proportional to 6,739.84, 9,301.08 and 3,755.80

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Solution

The fourth proportional to 6,739.84, 9,301.08 and 3,755.80 is: 5,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739.84 : 9,301.08 = 3,755.80 : x
  2. Step 2: Convert to fraction form
    6,739.84/9,301.08 = 3,755.80/x
  3. Step 3: Cross multiply
    6,739.84x = 9,301.08 × 3,755.80
  4. Step 4: Simplify right side
    6,739.84x = 34,932,996.26
  5. Step 5: Solve for x
    x = 34,932,996.26/6,739.84
  6. Step 6: Final answer
    x = 5,183.06

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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.