Home / 6,939.98-9,577.19-3,796.17

Finding the Fourth Proportional to 6,939.98, 9,577.19 and 3,796.17

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Solution

The fourth proportional to 6,939.98, 9,577.19 and 3,796.17 is: 5,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939.98 : 9,577.19 = 3,796.17 : x
  2. Step 2: Convert to fraction form
    6,939.98/9,577.19 = 3,796.17/x
  3. Step 3: Cross multiply
    6,939.98x = 9,577.19 × 3,796.17
  4. Step 4: Simplify right side
    6,939.98x = 36,356,598.44
  5. Step 5: Solve for x
    x = 36,356,598.44/6,939.98
  6. Step 6: Final answer
    x = 5,238.72

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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.