Home / 14,229.44-19,634.24-7,941.84

Finding the Fourth Proportional to 14,229.44, 19,634.24 and 7,941.84

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Solution

The fourth proportional to 14,229.44, 19,634.24 and 7,941.84 is: 10,958.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229.44 : 19,634.24 = 7,941.84 : x
  2. Step 2: Convert to fraction form
    14,229.44/19,634.24 = 7,941.84/x
  3. Step 3: Cross multiply
    14,229.44x = 19,634.24 × 7,941.84
  4. Step 4: Simplify right side
    14,229.44x = 155,931,992.60
  5. Step 5: Solve for x
    x = 155,931,992.60/14,229.44
  6. Step 6: Final answer
    x = 10,958.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.