Home / 6,940.03-9,577.25-3,796.21

Finding the Fourth Proportional to 6,940.03, 9,577.25 and 3,796.21

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Solution

The fourth proportional to 6,940.03, 9,577.25 and 3,796.21 is: 5,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.03 : 9,577.25 = 3,796.21 : x
  2. Step 2: Convert to fraction form
    6,940.03/9,577.25 = 3,796.21/x
  3. Step 3: Cross multiply
    6,940.03x = 9,577.25 × 3,796.21
  4. Step 4: Simplify right side
    6,940.03x = 36,357,233.24
  5. Step 5: Solve for x
    x = 36,357,233.24/6,940.03
  6. Step 6: Final answer
    x = 5,238.77

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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.