Home / 1,933.06-2,666.01-1,583.14

Finding the Fourth Proportional to 1,933.06, 2,666.01 and 1,583.14

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Solution

The fourth proportional to 1,933.06, 2,666.01 and 1,583.14 is: 2,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.06 : 2,666.01 = 1,583.14 : x
  2. Step 2: Convert to fraction form
    1,933.06/2,666.01 = 1,583.14/x
  3. Step 3: Cross multiply
    1,933.06x = 2,666.01 × 1,583.14
  4. Step 4: Simplify right side
    1,933.06x = 4,220,667.07
  5. Step 5: Solve for x
    x = 4,220,667.07/1,933.06
  6. Step 6: Final answer
    x = 2,183.41

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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.