Home / 34,563.83-47,694.37-19,456.21

Finding the Fourth Proportional to 34,563.83, 47,694.37 and 19,456.21

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Solution

The fourth proportional to 34,563.83, 47,694.37 and 19,456.21 is: 26,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,563.83 : 47,694.37 = 19,456.21 : x
  2. Step 2: Convert to fraction form
    34,563.83/47,694.37 = 19,456.21/x
  3. Step 3: Cross multiply
    34,563.83x = 47,694.37 × 19,456.21
  4. Step 4: Simplify right side
    34,563.83x = 927,951,793.07
  5. Step 5: Solve for x
    x = 927,951,793.07/34,563.83
  6. Step 6: Final answer
    x = 26,847.48

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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.