Home / 3,096.08-4,647.05-1,922.52

Finding the Fourth Proportional to 3,096.08, 4,647.05 and 1,922.52

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Solution

The fourth proportional to 3,096.08, 4,647.05 and 1,922.52 is: 2,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.08 : 4,647.05 = 1,922.52 : x
  2. Step 2: Convert to fraction form
    3,096.08/4,647.05 = 1,922.52/x
  3. Step 3: Cross multiply
    3,096.08x = 4,647.05 × 1,922.52
  4. Step 4: Simplify right side
    3,096.08x = 8,934,051.37
  5. Step 5: Solve for x
    x = 8,934,051.37/3,096.08
  6. Step 6: Final answer
    x = 2,885.61

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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.