Home / 33,025-45,574.50-18,121.96

Finding the Fourth Proportional to 33,025, 45,574.50 and 18,121.96

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Solution

The fourth proportional to 33,025, 45,574.50 and 18,121.96 is: 25,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025 : 45,574.50 = 18,121.96 : x
  2. Step 2: Convert to fraction form
    33,025/45,574.50 = 18,121.96/x
  3. Step 3: Cross multiply
    33,025x = 45,574.50 × 18,121.96
  4. Step 4: Simplify right side
    33,025x = 825,899,266.02
  5. Step 5: Solve for x
    x = 825,899,266.02/33,025
  6. Step 6: Final answer
    x = 25,008.30

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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.