Home / 5,141.82-7,095.67-2,783.91

Finding the Fourth Proportional to 5,141.82, 7,095.67 and 2,783.91

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Solution

The fourth proportional to 5,141.82, 7,095.67 and 2,783.91 is: 3,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141.82 : 7,095.67 = 2,783.91 : x
  2. Step 2: Convert to fraction form
    5,141.82/7,095.67 = 2,783.91/x
  3. Step 3: Cross multiply
    5,141.82x = 7,095.67 × 2,783.91
  4. Step 4: Simplify right side
    5,141.82x = 19,753,706.67
  5. Step 5: Solve for x
    x = 19,753,706.67/5,141.82
  6. Step 6: Final answer
    x = 3,841.77

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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.