Home / 3,096.85-4,650.48-1,929.58

Finding the Fourth Proportional to 3,096.85, 4,650.48 and 1,929.58

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Solution

The fourth proportional to 3,096.85, 4,650.48 and 1,929.58 is: 2,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.85 : 4,650.48 = 1,929.58 : x
  2. Step 2: Convert to fraction form
    3,096.85/4,650.48 = 1,929.58/x
  3. Step 3: Cross multiply
    3,096.85x = 4,650.48 × 1,929.58
  4. Step 4: Simplify right side
    3,096.85x = 8,973,473.20
  5. Step 5: Solve for x
    x = 8,973,473.20/3,096.85
  6. Step 6: Final answer
    x = 2,897.61

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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.