Home / 3,913.77-5,874.61-2,273.52

Finding the Fourth Proportional to 3,913.77, 5,874.61 and 2,273.52

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Solution

The fourth proportional to 3,913.77, 5,874.61 and 2,273.52 is: 3,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913.77 : 5,874.61 = 2,273.52 : x
  2. Step 2: Convert to fraction form
    3,913.77/5,874.61 = 2,273.52/x
  3. Step 3: Cross multiply
    3,913.77x = 5,874.61 × 2,273.52
  4. Step 4: Simplify right side
    3,913.77x = 13,356,043.33
  5. Step 5: Solve for x
    x = 13,356,043.33/3,913.77
  6. Step 6: Final answer
    x = 3,412.58

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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.