Home / 3,024.96-4,176-2,091.84

Finding the Fourth Proportional to 3,024.96, 4,176 and 2,091.84

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Solution

The fourth proportional to 3,024.96, 4,176 and 2,091.84 is: 2,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.96 : 4,176 = 2,091.84 : x
  2. Step 2: Convert to fraction form
    3,024.96/4,176 = 2,091.84/x
  3. Step 3: Cross multiply
    3,024.96x = 4,176 × 2,091.84
  4. Step 4: Simplify right side
    3,024.96x = 8,735,523.84
  5. Step 5: Solve for x
    x = 8,735,523.84/3,024.96
  6. Step 6: Final answer
    x = 2,887.81

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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.