Home / 1,633.37-2,253.83-1,043.48

Finding the Fourth Proportional to 1,633.37, 2,253.83 and 1,043.48

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Solution

The fourth proportional to 1,633.37, 2,253.83 and 1,043.48 is: 1,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.37 : 2,253.83 = 1,043.48 : x
  2. Step 2: Convert to fraction form
    1,633.37/2,253.83 = 1,043.48/x
  3. Step 3: Cross multiply
    1,633.37x = 2,253.83 × 1,043.48
  4. Step 4: Simplify right side
    1,633.37x = 2,351,826.95
  5. Step 5: Solve for x
    x = 2,351,826.95/1,633.37
  6. Step 6: Final answer
    x = 1,439.87

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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.