Home / 1,889.24-2,606.96-1,049.96

Finding the Fourth Proportional to 1,889.24, 2,606.96 and 1,049.96

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Solution

The fourth proportional to 1,889.24, 2,606.96 and 1,049.96 is: 1,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889.24 : 2,606.96 = 1,049.96 : x
  2. Step 2: Convert to fraction form
    1,889.24/2,606.96 = 1,049.96/x
  3. Step 3: Cross multiply
    1,889.24x = 2,606.96 × 1,049.96
  4. Step 4: Simplify right side
    1,889.24x = 2,737,203.72
  5. Step 5: Solve for x
    x = 2,737,203.72/1,889.24
  6. Step 6: Final answer
    x = 1,448.84

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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.