Home / 2,335.35-3,505.31-1,820.96

Finding the Fourth Proportional to 2,335.35, 3,505.31 and 1,820.96

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Solution

The fourth proportional to 2,335.35, 3,505.31 and 1,820.96 is: 2,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.35 : 3,505.31 = 1,820.96 : x
  2. Step 2: Convert to fraction form
    2,335.35/3,505.31 = 1,820.96/x
  3. Step 3: Cross multiply
    2,335.35x = 3,505.31 × 1,820.96
  4. Step 4: Simplify right side
    2,335.35x = 6,383,002.67
  5. Step 5: Solve for x
    x = 6,383,002.67/2,335.35
  6. Step 6: Final answer
    x = 2,733.21

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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.