Home / 32,433.87-44,760-18,286.41

Finding the Fourth Proportional to 32,433.87, 44,760 and 18,286.41

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Solution

The fourth proportional to 32,433.87, 44,760 and 18,286.41 is: 25,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,433.87 : 44,760 = 18,286.41 : x
  2. Step 2: Convert to fraction form
    32,433.87/44,760 = 18,286.41/x
  3. Step 3: Cross multiply
    32,433.87x = 44,760 × 18,286.41
  4. Step 4: Simplify right side
    32,433.87x = 818,499,711.60
  5. Step 5: Solve for x
    x = 818,499,711.60/32,433.87
  6. Step 6: Final answer
    x = 25,235.96

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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.