Home / 3,372.98-4,634.61-2,750.90

Finding the Fourth Proportional to 3,372.98, 4,634.61 and 2,750.90

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Solution

The fourth proportional to 3,372.98, 4,634.61 and 2,750.90 is: 3,779.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.98 : 4,634.61 = 2,750.90 : x
  2. Step 2: Convert to fraction form
    3,372.98/4,634.61 = 2,750.90/x
  3. Step 3: Cross multiply
    3,372.98x = 4,634.61 × 2,750.90
  4. Step 4: Simplify right side
    3,372.98x = 12,749,334.89
  5. Step 5: Solve for x
    x = 12,749,334.89/3,372.98
  6. Step 6: Final answer
    x = 3,779.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.