Home / 3,022.86-4,536.12-1,927.62

Finding the Fourth Proportional to 3,022.86, 4,536.12 and 1,927.62

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Solution

The fourth proportional to 3,022.86, 4,536.12 and 1,927.62 is: 2,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.86 : 4,536.12 = 1,927.62 : x
  2. Step 2: Convert to fraction form
    3,022.86/4,536.12 = 1,927.62/x
  3. Step 3: Cross multiply
    3,022.86x = 4,536.12 × 1,927.62
  4. Step 4: Simplify right side
    3,022.86x = 8,743,915.63
  5. Step 5: Solve for x
    x = 8,743,915.63/3,022.86
  6. Step 6: Final answer
    x = 2,892.60

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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.