Home / 4,548.07-6,819.67-2,081.55

Finding the Fourth Proportional to 4,548.07, 6,819.67 and 2,081.55

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Solution

The fourth proportional to 4,548.07, 6,819.67 and 2,081.55 is: 3,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.07 : 6,819.67 = 2,081.55 : x
  2. Step 2: Convert to fraction form
    4,548.07/6,819.67 = 2,081.55/x
  3. Step 3: Cross multiply
    4,548.07x = 6,819.67 × 2,081.55
  4. Step 4: Simplify right side
    4,548.07x = 14,195,484.09
  5. Step 5: Solve for x
    x = 14,195,484.09/4,548.07
  6. Step 6: Final answer
    x = 3,121.21

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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.