Home / 12,410.10-18,604.68-5,384.82

Finding the Fourth Proportional to 12,410.10, 18,604.68 and 5,384.82

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Solution

The fourth proportional to 12,410.10, 18,604.68 and 5,384.82 is: 8,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410.10 : 18,604.68 = 5,384.82 : x
  2. Step 2: Convert to fraction form
    12,410.10/18,604.68 = 5,384.82/x
  3. Step 3: Cross multiply
    12,410.10x = 18,604.68 × 5,384.82
  4. Step 4: Simplify right side
    12,410.10x = 100,182,852.96
  5. Step 5: Solve for x
    x = 100,182,852.96/12,410.10
  6. Step 6: Final answer
    x = 8,072.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.