Home / 2,132.52-2,943-1,282.04

Finding the Fourth Proportional to 2,132.52, 2,943 and 1,282.04

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Solution

The fourth proportional to 2,132.52, 2,943 and 1,282.04 is: 1,769.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.52 : 2,943 = 1,282.04 : x
  2. Step 2: Convert to fraction form
    2,132.52/2,943 = 1,282.04/x
  3. Step 3: Cross multiply
    2,132.52x = 2,943 × 1,282.04
  4. Step 4: Simplify right side
    2,132.52x = 3,773,043.72
  5. Step 5: Solve for x
    x = 3,773,043.72/2,132.52
  6. Step 6: Final answer
    x = 1,769.29

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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.