Home / 13,064.85-19,622.48-11,194.97

Finding the Fourth Proportional to 13,064.85, 19,622.48 and 11,194.97

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Solution

The fourth proportional to 13,064.85, 19,622.48 and 11,194.97 is: 16,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.85 : 19,622.48 = 11,194.97 : x
  2. Step 2: Convert to fraction form
    13,064.85/19,622.48 = 11,194.97/x
  3. Step 3: Cross multiply
    13,064.85x = 19,622.48 × 11,194.97
  4. Step 4: Simplify right side
    13,064.85x = 219,672,920.84
  5. Step 5: Solve for x
    x = 219,672,920.84/13,064.85
  6. Step 6: Final answer
    x = 16,814.04

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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.