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Finding the Fourth Proportional to 32,659.16, 45,069.50 and 17,755.48

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Solution

The fourth proportional to 32,659.16, 45,069.50 and 17,755.48 is: 24,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,659.16 : 45,069.50 = 17,755.48 : x
  2. Step 2: Convert to fraction form
    32,659.16/45,069.50 = 17,755.48/x
  3. Step 3: Cross multiply
    32,659.16x = 45,069.50 × 17,755.48
  4. Step 4: Simplify right side
    32,659.16x = 800,230,605.86
  5. Step 5: Solve for x
    x = 800,230,605.86/32,659.16
  6. Step 6: Final answer
    x = 24,502.49

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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.