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Finding the Fourth Proportional to 32,003.46, 44,164.70 and 18,582.56

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Solution

The fourth proportional to 32,003.46, 44,164.70 and 18,582.56 is: 25,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,003.46 : 44,164.70 = 18,582.56 : x
  2. Step 2: Convert to fraction form
    32,003.46/44,164.70 = 18,582.56/x
  3. Step 3: Cross multiply
    32,003.46x = 44,164.70 × 18,582.56
  4. Step 4: Simplify right side
    32,003.46x = 820,693,187.63
  5. Step 5: Solve for x
    x = 820,693,187.63/32,003.46
  6. Step 6: Final answer
    x = 25,643.89

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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.