Home / 19,694.22-29,558.37-10,340.82

Finding the Fourth Proportional to 19,694.22, 29,558.37 and 10,340.82

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Solution

The fourth proportional to 19,694.22, 29,558.37 and 10,340.82 is: 15,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.22 : 29,558.37 = 10,340.82 : x
  2. Step 2: Convert to fraction form
    19,694.22/29,558.37 = 10,340.82/x
  3. Step 3: Cross multiply
    19,694.22x = 29,558.37 × 10,340.82
  4. Step 4: Simplify right side
    19,694.22x = 305,657,783.66
  5. Step 5: Solve for x
    x = 305,657,783.66/19,694.22
  6. Step 6: Final answer
    x = 15,520.18

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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.