Home / 3,930.42-5,897.93-1,466.94

Finding the Fourth Proportional to 3,930.42, 5,897.93 and 1,466.94

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Solution

The fourth proportional to 3,930.42, 5,897.93 and 1,466.94 is: 2,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930.42 : 5,897.93 = 1,466.94 : x
  2. Step 2: Convert to fraction form
    3,930.42/5,897.93 = 1,466.94/x
  3. Step 3: Cross multiply
    3,930.42x = 5,897.93 × 1,466.94
  4. Step 4: Simplify right side
    3,930.42x = 8,651,909.43
  5. Step 5: Solve for x
    x = 8,651,909.43/3,930.42
  6. Step 6: Final answer
    x = 2,201.27

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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.