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Finding the Fourth Proportional to 40,838.59, 56,314.52 and 32,327.11

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Solution

The fourth proportional to 40,838.59, 56,314.52 and 32,327.11 is: 44,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,838.59 : 56,314.52 = 32,327.11 : x
  2. Step 2: Convert to fraction form
    40,838.59/56,314.52 = 32,327.11/x
  3. Step 3: Cross multiply
    40,838.59x = 56,314.52 × 32,327.11
  4. Step 4: Simplify right side
    40,838.59x = 1,820,485,401.06
  5. Step 5: Solve for x
    x = 1,820,485,401.06/40,838.59
  6. Step 6: Final answer
    x = 44,577.58

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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.