Home / 1,936.48-2,669.52-1,469.92

Finding the Fourth Proportional to 1,936.48, 2,669.52 and 1,469.92

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Solution

The fourth proportional to 1,936.48, 2,669.52 and 1,469.92 is: 2,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.48 : 2,669.52 = 1,469.92 : x
  2. Step 2: Convert to fraction form
    1,936.48/2,669.52 = 1,469.92/x
  3. Step 3: Cross multiply
    1,936.48x = 2,669.52 × 1,469.92
  4. Step 4: Simplify right side
    1,936.48x = 3,923,980.84
  5. Step 5: Solve for x
    x = 3,923,980.84/1,936.48
  6. Step 6: Final answer
    x = 2,026.35

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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.