Home / 2,765.90-4,153.72-2,546.04

Finding the Fourth Proportional to 2,765.90, 4,153.72 and 2,546.04

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Solution

The fourth proportional to 2,765.90, 4,153.72 and 2,546.04 is: 3,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765.90 : 4,153.72 = 2,546.04 : x
  2. Step 2: Convert to fraction form
    2,765.90/4,153.72 = 2,546.04/x
  3. Step 3: Cross multiply
    2,765.90x = 4,153.72 × 2,546.04
  4. Step 4: Simplify right side
    2,765.90x = 10,575,537.27
  5. Step 5: Solve for x
    x = 10,575,537.27/2,765.90
  6. Step 6: Final answer
    x = 3,823.54

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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.