Home / 23,694.48-32,694.66-13,623.30

Finding the Fourth Proportional to 23,694.48, 32,694.66 and 13,623.30

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Solution

The fourth proportional to 23,694.48, 32,694.66 and 13,623.30 is: 18,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,694.48 : 32,694.66 = 13,623.30 : x
  2. Step 2: Convert to fraction form
    23,694.48/32,694.66 = 13,623.30/x
  3. Step 3: Cross multiply
    23,694.48x = 32,694.66 × 13,623.30
  4. Step 4: Simplify right side
    23,694.48x = 445,409,161.58
  5. Step 5: Solve for x
    x = 445,409,161.58/23,694.48
  6. Step 6: Final answer
    x = 18,798.01

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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.