Home / 1,540.26-2,310.36-1,049.82

Finding the Fourth Proportional to 1,540.26, 2,310.36 and 1,049.82

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Solution

The fourth proportional to 1,540.26, 2,310.36 and 1,049.82 is: 1,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540.26 : 2,310.36 = 1,049.82 : x
  2. Step 2: Convert to fraction form
    1,540.26/2,310.36 = 1,049.82/x
  3. Step 3: Cross multiply
    1,540.26x = 2,310.36 × 1,049.82
  4. Step 4: Simplify right side
    1,540.26x = 2,425,462.14
  5. Step 5: Solve for x
    x = 2,425,462.14/1,540.26
  6. Step 6: Final answer
    x = 1,574.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.