Home / 1,833.23-2,530.43-1,236.59

Finding the Fourth Proportional to 1,833.23, 2,530.43 and 1,236.59

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Solution

The fourth proportional to 1,833.23, 2,530.43 and 1,236.59 is: 1,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.23 : 2,530.43 = 1,236.59 : x
  2. Step 2: Convert to fraction form
    1,833.23/2,530.43 = 1,236.59/x
  3. Step 3: Cross multiply
    1,833.23x = 2,530.43 × 1,236.59
  4. Step 4: Simplify right side
    1,833.23x = 3,129,098.11
  5. Step 5: Solve for x
    x = 3,129,098.11/1,833.23
  6. Step 6: Final answer
    x = 1,706.88

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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.