Home / 34,211.26-47,216.32-19,104.90

Finding the Fourth Proportional to 34,211.26, 47,216.32 and 19,104.90

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Solution

The fourth proportional to 34,211.26, 47,216.32 and 19,104.90 is: 26,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.26 : 47,216.32 = 19,104.90 : x
  2. Step 2: Convert to fraction form
    34,211.26/47,216.32 = 19,104.90/x
  3. Step 3: Cross multiply
    34,211.26x = 47,216.32 × 19,104.90
  4. Step 4: Simplify right side
    34,211.26x = 902,062,847.14
  5. Step 5: Solve for x
    x = 902,062,847.14/34,211.26
  6. Step 6: Final answer
    x = 26,367.42

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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.