Home / 7,194.21-10,791.90-2,000.08

Finding the Fourth Proportional to 7,194.21, 10,791.90 and 2,000.08

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Solution

The fourth proportional to 7,194.21, 10,791.90 and 2,000.08 is: 3,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.21 : 10,791.90 = 2,000.08 : x
  2. Step 2: Convert to fraction form
    7,194.21/10,791.90 = 2,000.08/x
  3. Step 3: Cross multiply
    7,194.21x = 10,791.90 × 2,000.08
  4. Step 4: Simplify right side
    7,194.21x = 21,584,663.35
  5. Step 5: Solve for x
    x = 21,584,663.35/7,194.21
  6. Step 6: Final answer
    x = 3,000.28

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1.5x scale

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.