Home / 6,430.94-9,647.56-2,273.37

Finding the Fourth Proportional to 6,430.94, 9,647.56 and 2,273.37

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Solution

The fourth proportional to 6,430.94, 9,647.56 and 2,273.37 is: 3,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430.94 : 9,647.56 = 2,273.37 : x
  2. Step 2: Convert to fraction form
    6,430.94/9,647.56 = 2,273.37/x
  3. Step 3: Cross multiply
    6,430.94x = 9,647.56 × 2,273.37
  4. Step 4: Simplify right side
    6,430.94x = 21,932,440.14
  5. Step 5: Solve for x
    x = 21,932,440.14/6,430.94
  6. Step 6: Final answer
    x = 3,410.46

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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.