Home / 4,910.06-7,366.26-1,447.31

Finding the Fourth Proportional to 4,910.06, 7,366.26 and 1,447.31

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Solution

The fourth proportional to 4,910.06, 7,366.26 and 1,447.31 is: 2,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.06 : 7,366.26 = 1,447.31 : x
  2. Step 2: Convert to fraction form
    4,910.06/7,366.26 = 1,447.31/x
  3. Step 3: Cross multiply
    4,910.06x = 7,366.26 × 1,447.31
  4. Step 4: Simplify right side
    4,910.06x = 10,661,261.76
  5. Step 5: Solve for x
    x = 10,661,261.76/4,910.06
  6. Step 6: Final answer
    x = 2,171.31

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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.