Home / 4,581.89-6,868.73-2,392.16

Finding the Fourth Proportional to 4,581.89, 6,868.73 and 2,392.16

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Solution

The fourth proportional to 4,581.89, 6,868.73 and 2,392.16 is: 3,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.89 : 6,868.73 = 2,392.16 : x
  2. Step 2: Convert to fraction form
    4,581.89/6,868.73 = 2,392.16/x
  3. Step 3: Cross multiply
    4,581.89x = 6,868.73 × 2,392.16
  4. Step 4: Simplify right side
    4,581.89x = 16,431,054.85
  5. Step 5: Solve for x
    x = 16,431,054.85/4,581.89
  6. Step 6: Final answer
    x = 3,586.09

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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.