Home / 4,500.81-6,751.08-2,160.99

Finding the Fourth Proportional to 4,500.81, 6,751.08 and 2,160.99

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Solution

The fourth proportional to 4,500.81, 6,751.08 and 2,160.99 is: 3,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.81 : 6,751.08 = 2,160.99 : x
  2. Step 2: Convert to fraction form
    4,500.81/6,751.08 = 2,160.99/x
  3. Step 3: Cross multiply
    4,500.81x = 6,751.08 × 2,160.99
  4. Step 4: Simplify right side
    4,500.81x = 14,589,016.37
  5. Step 5: Solve for x
    x = 14,589,016.37/4,500.81
  6. Step 6: Final answer
    x = 3,241.42

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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.