Home / 6,942.44-9,580.82-3,798.63

Finding the Fourth Proportional to 6,942.44, 9,580.82 and 3,798.63

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Solution

The fourth proportional to 6,942.44, 9,580.82 and 3,798.63 is: 5,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942.44 : 9,580.82 = 3,798.63 : x
  2. Step 2: Convert to fraction form
    6,942.44/9,580.82 = 3,798.63/x
  3. Step 3: Cross multiply
    6,942.44x = 9,580.82 × 3,798.63
  4. Step 4: Simplify right side
    6,942.44x = 36,393,971.28
  5. Step 5: Solve for x
    x = 36,393,971.28/6,942.44
  6. Step 6: Final answer
    x = 5,242.24

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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.