Home / 4,068.66-6,102.59-2,760.80

Finding the Fourth Proportional to 4,068.66, 6,102.59 and 2,760.80

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Solution

The fourth proportional to 4,068.66, 6,102.59 and 2,760.80 is: 4,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.66 : 6,102.59 = 2,760.80 : x
  2. Step 2: Convert to fraction form
    4,068.66/6,102.59 = 2,760.80/x
  3. Step 3: Cross multiply
    4,068.66x = 6,102.59 × 2,760.80
  4. Step 4: Simplify right side
    4,068.66x = 16,848,031.92
  5. Step 5: Solve for x
    x = 16,848,031.92/4,068.66
  6. Step 6: Final answer
    x = 4,140.93

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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.