Home / 6,245.70-9,365.80-3,323.31

Finding the Fourth Proportional to 6,245.70, 9,365.80 and 3,323.31

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Solution

The fourth proportional to 6,245.70, 9,365.80 and 3,323.31 is: 4,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.70 : 9,365.80 = 3,323.31 : x
  2. Step 2: Convert to fraction form
    6,245.70/9,365.80 = 3,323.31/x
  3. Step 3: Cross multiply
    6,245.70x = 9,365.80 × 3,323.31
  4. Step 4: Simplify right side
    6,245.70x = 31,125,456.80
  5. Step 5: Solve for x
    x = 31,125,456.80/6,245.70
  6. Step 6: Final answer
    x = 4,983.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.