Home / 3,445.44-4,755.84-2,029.11

Finding the Fourth Proportional to 3,445.44, 4,755.84 and 2,029.11

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Solution

The fourth proportional to 3,445.44, 4,755.84 and 2,029.11 is: 2,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.44 : 4,755.84 = 2,029.11 : x
  2. Step 2: Convert to fraction form
    3,445.44/4,755.84 = 2,029.11/x
  3. Step 3: Cross multiply
    3,445.44x = 4,755.84 × 2,029.11
  4. Step 4: Simplify right side
    3,445.44x = 9,650,122.50
  5. Step 5: Solve for x
    x = 9,650,122.50/3,445.44
  6. Step 6: Final answer
    x = 2,800.84

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1.5x scale

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.