Home / 1,933.56-2,901.69-837.36

Finding the Fourth Proportional to 1,933.56, 2,901.69 and 837.36

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Solution

The fourth proportional to 1,933.56, 2,901.69 and 837.36 is: 1,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.56 : 2,901.69 = 837.36 : x
  2. Step 2: Convert to fraction form
    1,933.56/2,901.69 = 837.36/x
  3. Step 3: Cross multiply
    1,933.56x = 2,901.69 × 837.36
  4. Step 4: Simplify right side
    1,933.56x = 2,429,759.14
  5. Step 5: Solve for x
    x = 2,429,759.14/1,933.56
  6. Step 6: Final answer
    x = 1,256.62

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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.