Home / 34,213.14-47,211.44-19,104.62

Finding the Fourth Proportional to 34,213.14, 47,211.44 and 19,104.62

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Solution

The fourth proportional to 34,213.14, 47,211.44 and 19,104.62 is: 26,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213.14 : 47,211.44 = 19,104.62 : x
  2. Step 2: Convert to fraction form
    34,213.14/47,211.44 = 19,104.62/x
  3. Step 3: Cross multiply
    34,213.14x = 47,211.44 × 19,104.62
  4. Step 4: Simplify right side
    34,213.14x = 901,956,620.85
  5. Step 5: Solve for x
    x = 901,956,620.85/34,213.14
  6. Step 6: Final answer
    x = 26,362.87

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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.