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Finding the Fourth Proportional to 23,957.04, 33,060.84 and 13,346.64

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Solution

The fourth proportional to 23,957.04, 33,060.84 and 13,346.64 is: 18,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,957.04 : 33,060.84 = 13,346.64 : x
  2. Step 2: Convert to fraction form
    23,957.04/33,060.84 = 13,346.64/x
  3. Step 3: Cross multiply
    23,957.04x = 33,060.84 × 13,346.64
  4. Step 4: Simplify right side
    23,957.04x = 441,251,129.58
  5. Step 5: Solve for x
    x = 441,251,129.58/23,957.04
  6. Step 6: Final answer
    x = 18,418.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.