Home / 2,908.67-4,014.01-1,582.40

Finding the Fourth Proportional to 2,908.67, 4,014.01 and 1,582.40

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Solution

The fourth proportional to 2,908.67, 4,014.01 and 1,582.40 is: 2,183.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.67 : 4,014.01 = 1,582.40 : x
  2. Step 2: Convert to fraction form
    2,908.67/4,014.01 = 1,582.40/x
  3. Step 3: Cross multiply
    2,908.67x = 4,014.01 × 1,582.40
  4. Step 4: Simplify right side
    2,908.67x = 6,351,741.44
  5. Step 5: Solve for x
    x = 6,351,741.44/2,908.67
  6. Step 6: Final answer
    x = 2,183.73

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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.