Home / 14,092.45-19,447.06-8,124.37

Finding the Fourth Proportional to 14,092.45, 19,447.06 and 8,124.37

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Solution

The fourth proportional to 14,092.45, 19,447.06 and 8,124.37 is: 11,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.45 : 19,447.06 = 8,124.37 : x
  2. Step 2: Convert to fraction form
    14,092.45/19,447.06 = 8,124.37/x
  3. Step 3: Cross multiply
    14,092.45x = 19,447.06 × 8,124.37
  4. Step 4: Simplify right side
    14,092.45x = 157,995,110.85
  5. Step 5: Solve for x
    x = 157,995,110.85/14,092.45
  6. Step 6: Final answer
    x = 11,211.33

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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.