Home / 4,490.14-6,735.48-1,893.28

Finding the Fourth Proportional to 4,490.14, 6,735.48 and 1,893.28

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Solution

The fourth proportional to 4,490.14, 6,735.48 and 1,893.28 is: 2,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.14 : 6,735.48 = 1,893.28 : x
  2. Step 2: Convert to fraction form
    4,490.14/6,735.48 = 1,893.28/x
  3. Step 3: Cross multiply
    4,490.14x = 6,735.48 × 1,893.28
  4. Step 4: Simplify right side
    4,490.14x = 12,752,149.57
  5. Step 5: Solve for x
    x = 12,752,149.57/4,490.14
  6. Step 6: Final answer
    x = 2,840.03

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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.