Home / 1,936.08-2,903.65-1,356.27

Finding the Fourth Proportional to 1,936.08, 2,903.65 and 1,356.27

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Solution

The fourth proportional to 1,936.08, 2,903.65 and 1,356.27 is: 2,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.08 : 2,903.65 = 1,356.27 : x
  2. Step 2: Convert to fraction form
    1,936.08/2,903.65 = 1,356.27/x
  3. Step 3: Cross multiply
    1,936.08x = 2,903.65 × 1,356.27
  4. Step 4: Simplify right side
    1,936.08x = 3,938,133.39
  5. Step 5: Solve for x
    x = 3,938,133.39/1,936.08
  6. Step 6: Final answer
    x = 2,034.08

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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.