Home / 2,264.64-3,122.07-1,936.56

Finding the Fourth Proportional to 2,264.64, 3,122.07 and 1,936.56

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Solution

The fourth proportional to 2,264.64, 3,122.07 and 1,936.56 is: 2,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.64 : 3,122.07 = 1,936.56 : x
  2. Step 2: Convert to fraction form
    2,264.64/3,122.07 = 1,936.56/x
  3. Step 3: Cross multiply
    2,264.64x = 3,122.07 × 1,936.56
  4. Step 4: Simplify right side
    2,264.64x = 6,046,075.88
  5. Step 5: Solve for x
    x = 6,046,075.88/2,264.64
  6. Step 6: Final answer
    x = 2,669.77

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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.