Home / 1,827.20-2,735.33-1,094.56

Finding the Fourth Proportional to 1,827.20, 2,735.33 and 1,094.56

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Solution

The fourth proportional to 1,827.20, 2,735.33 and 1,094.56 is: 1,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.20 : 2,735.33 = 1,094.56 : x
  2. Step 2: Convert to fraction form
    1,827.20/2,735.33 = 1,094.56/x
  3. Step 3: Cross multiply
    1,827.20x = 2,735.33 × 1,094.56
  4. Step 4: Simplify right side
    1,827.20x = 2,993,970.49
  5. Step 5: Solve for x
    x = 2,993,970.49/1,827.20
  6. Step 6: Final answer
    x = 1,638.55

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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.