Home / 11,941.85-17,914.95-3,937.07

Finding the Fourth Proportional to 11,941.85, 17,914.95 and 3,937.07

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Solution

The fourth proportional to 11,941.85, 17,914.95 and 3,937.07 is: 5,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941.85 : 17,914.95 = 3,937.07 : x
  2. Step 2: Convert to fraction form
    11,941.85/17,914.95 = 3,937.07/x
  3. Step 3: Cross multiply
    11,941.85x = 17,914.95 × 3,937.07
  4. Step 4: Simplify right side
    11,941.85x = 70,532,412.20
  5. Step 5: Solve for x
    x = 70,532,412.20/11,941.85
  6. Step 6: Final answer
    x = 5,906.32

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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.