Home / 3,292.56-4,942.70-2,599.69

Finding the Fourth Proportional to 3,292.56, 4,942.70 and 2,599.69

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Solution

The fourth proportional to 3,292.56, 4,942.70 and 2,599.69 is: 3,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.56 : 4,942.70 = 2,599.69 : x
  2. Step 2: Convert to fraction form
    3,292.56/4,942.70 = 2,599.69/x
  3. Step 3: Cross multiply
    3,292.56x = 4,942.70 × 2,599.69
  4. Step 4: Simplify right side
    3,292.56x = 12,849,487.76
  5. Step 5: Solve for x
    x = 12,849,487.76/3,292.56
  6. Step 6: Final answer
    x = 3,902.58

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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.