Home / 2,908.37-4,013.55-1,582.08

Finding the Fourth Proportional to 2,908.37, 4,013.55 and 1,582.08

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Solution

The fourth proportional to 2,908.37, 4,013.55 and 1,582.08 is: 2,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.37 : 4,013.55 = 1,582.08 : x
  2. Step 2: Convert to fraction form
    2,908.37/4,013.55 = 1,582.08/x
  3. Step 3: Cross multiply
    2,908.37x = 4,013.55 × 1,582.08
  4. Step 4: Simplify right side
    2,908.37x = 6,349,757.18
  5. Step 5: Solve for x
    x = 6,349,757.18/2,908.37
  6. Step 6: Final answer
    x = 2,183.27

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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.