Home / 4,581.33-6,868.86-2,114.77

Finding the Fourth Proportional to 4,581.33, 6,868.86 and 2,114.77

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Solution

The fourth proportional to 4,581.33, 6,868.86 and 2,114.77 is: 3,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.33 : 6,868.86 = 2,114.77 : x
  2. Step 2: Convert to fraction form
    4,581.33/6,868.86 = 2,114.77/x
  3. Step 3: Cross multiply
    4,581.33x = 6,868.86 × 2,114.77
  4. Step 4: Simplify right side
    4,581.33x = 14,526,059.06
  5. Step 5: Solve for x
    x = 14,526,059.06/4,581.33
  6. Step 6: Final answer
    x = 3,170.71

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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.