Home / 3,340.37-5,011.41-1,954.87

Finding the Fourth Proportional to 3,340.37, 5,011.41 and 1,954.87

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Solution

The fourth proportional to 3,340.37, 5,011.41 and 1,954.87 is: 2,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.37 : 5,011.41 = 1,954.87 : x
  2. Step 2: Convert to fraction form
    3,340.37/5,011.41 = 1,954.87/x
  3. Step 3: Cross multiply
    3,340.37x = 5,011.41 × 1,954.87
  4. Step 4: Simplify right side
    3,340.37x = 9,796,632.76
  5. Step 5: Solve for x
    x = 9,796,632.76/3,340.37
  6. Step 6: Final answer
    x = 2,932.80

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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.