Home / 19,447.35-29,163.87-6,963.99

Finding the Fourth Proportional to 19,447.35, 29,163.87 and 6,963.99

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Solution

The fourth proportional to 19,447.35, 29,163.87 and 6,963.99 is: 10,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.35 : 29,163.87 = 6,963.99 : x
  2. Step 2: Convert to fraction form
    19,447.35/29,163.87 = 6,963.99/x
  3. Step 3: Cross multiply
    19,447.35x = 29,163.87 × 6,963.99
  4. Step 4: Simplify right side
    19,447.35x = 203,096,899.04
  5. Step 5: Solve for x
    x = 203,096,899.04/19,447.35
  6. Step 6: Final answer
    x = 10,443.42

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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.