Home / 1,833.52-2,530.56-1,243.66

Finding the Fourth Proportional to 1,833.52, 2,530.56 and 1,243.66

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Solution

The fourth proportional to 1,833.52, 2,530.56 and 1,243.66 is: 1,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.52 : 2,530.56 = 1,243.66 : x
  2. Step 2: Convert to fraction form
    1,833.52/2,530.56 = 1,243.66/x
  3. Step 3: Cross multiply
    1,833.52x = 2,530.56 × 1,243.66
  4. Step 4: Simplify right side
    1,833.52x = 3,147,156.25
  5. Step 5: Solve for x
    x = 3,147,156.25/1,833.52
  6. Step 6: Final answer
    x = 1,716.46

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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.