Home / 3,271.73-4,907.05-1,516.66

Finding the Fourth Proportional to 3,271.73, 4,907.05 and 1,516.66

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Solution

The fourth proportional to 3,271.73, 4,907.05 and 1,516.66 is: 2,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.73 : 4,907.05 = 1,516.66 : x
  2. Step 2: Convert to fraction form
    3,271.73/4,907.05 = 1,516.66/x
  3. Step 3: Cross multiply
    3,271.73x = 4,907.05 × 1,516.66
  4. Step 4: Simplify right side
    3,271.73x = 7,442,310.39
  5. Step 5: Solve for x
    x = 7,442,310.39/3,271.73
  6. Step 6: Final answer
    x = 2,274.74

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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.