Home / 1,496.23-2,063.45-936.75

Finding the Fourth Proportional to 1,496.23, 2,063.45 and 936.75

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Solution

The fourth proportional to 1,496.23, 2,063.45 and 936.75 is: 1,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.23 : 2,063.45 = 936.75 : x
  2. Step 2: Convert to fraction form
    1,496.23/2,063.45 = 936.75/x
  3. Step 3: Cross multiply
    1,496.23x = 2,063.45 × 936.75
  4. Step 4: Simplify right side
    1,496.23x = 1,932,927.88
  5. Step 5: Solve for x
    x = 1,932,927.88/1,496.23
  6. Step 6: Final answer
    x = 1,291.87

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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.