Home / 2,933.65-4,052.80-1,927.73

Finding the Fourth Proportional to 2,933.65, 4,052.80 and 1,927.73

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Solution

The fourth proportional to 2,933.65, 4,052.80 and 1,927.73 is: 2,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.65 : 4,052.80 = 1,927.73 : x
  2. Step 2: Convert to fraction form
    2,933.65/4,052.80 = 1,927.73/x
  3. Step 3: Cross multiply
    2,933.65x = 4,052.80 × 1,927.73
  4. Step 4: Simplify right side
    2,933.65x = 7,812,716.69
  5. Step 5: Solve for x
    x = 7,812,716.69/2,933.65
  6. Step 6: Final answer
    x = 2,663.14

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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.