Home / 2,908.93-4,014.20-1,582.63

Finding the Fourth Proportional to 2,908.93, 4,014.20 and 1,582.63

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Solution

The fourth proportional to 2,908.93, 4,014.20 and 1,582.63 is: 2,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.93 : 4,014.20 = 1,582.63 : x
  2. Step 2: Convert to fraction form
    2,908.93/4,014.20 = 1,582.63/x
  3. Step 3: Cross multiply
    2,908.93x = 4,014.20 × 1,582.63
  4. Step 4: Simplify right side
    2,908.93x = 6,352,993.35
  5. Step 5: Solve for x
    x = 6,352,993.35/2,908.93
  6. Step 6: Final answer
    x = 2,183.96

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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.