Home / 23,828.31-32,883.03-13,218.66

Finding the Fourth Proportional to 23,828.31, 32,883.03 and 13,218.66

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Solution

The fourth proportional to 23,828.31, 32,883.03 and 13,218.66 is: 18,241.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,828.31 : 32,883.03 = 13,218.66 : x
  2. Step 2: Convert to fraction form
    23,828.31/32,883.03 = 13,218.66/x
  3. Step 3: Cross multiply
    23,828.31x = 32,883.03 × 13,218.66
  4. Step 4: Simplify right side
    23,828.31x = 434,669,593.34
  5. Step 5: Solve for x
    x = 434,669,593.34/23,828.31
  6. Step 6: Final answer
    x = 18,241.73

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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.