Home / 1,943.05-2,681.25-1,092.26

Finding the Fourth Proportional to 1,943.05, 2,681.25 and 1,092.26

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Solution

The fourth proportional to 1,943.05, 2,681.25 and 1,092.26 is: 1,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943.05 : 2,681.25 = 1,092.26 : x
  2. Step 2: Convert to fraction form
    1,943.05/2,681.25 = 1,092.26/x
  3. Step 3: Cross multiply
    1,943.05x = 2,681.25 × 1,092.26
  4. Step 4: Simplify right side
    1,943.05x = 2,928,603.26
  5. Step 5: Solve for x
    x = 2,928,603.26/1,943.05
  6. Step 6: Final answer
    x = 1,507.22

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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.