Home / 4,481.18-6,722.18-1,707.09

Finding the Fourth Proportional to 4,481.18, 6,722.18 and 1,707.09

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Solution

The fourth proportional to 4,481.18, 6,722.18 and 1,707.09 is: 2,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.18 : 6,722.18 = 1,707.09 : x
  2. Step 2: Convert to fraction form
    4,481.18/6,722.18 = 1,707.09/x
  3. Step 3: Cross multiply
    4,481.18x = 6,722.18 × 1,707.09
  4. Step 4: Simplify right side
    4,481.18x = 11,475,366.26
  5. Step 5: Solve for x
    x = 11,475,366.26/4,481.18
  6. Step 6: Final answer
    x = 2,560.79

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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.