Home / 6,674.82-9,211.26-3,649.98

Finding the Fourth Proportional to 6,674.82, 9,211.26 and 3,649.98

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Solution

The fourth proportional to 6,674.82, 9,211.26 and 3,649.98 is: 5,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.82 : 9,211.26 = 3,649.98 : x
  2. Step 2: Convert to fraction form
    6,674.82/9,211.26 = 3,649.98/x
  3. Step 3: Cross multiply
    6,674.82x = 9,211.26 × 3,649.98
  4. Step 4: Simplify right side
    6,674.82x = 33,620,914.77
  5. Step 5: Solve for x
    x = 33,620,914.77/6,674.82
  6. Step 6: Final answer
    x = 5,036.98

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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.