Home / 2,062-2,844.36-1,432.88

Finding the Fourth Proportional to 2,062, 2,844.36 and 1,432.88

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Solution

The fourth proportional to 2,062, 2,844.36 and 1,432.88 is: 1,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062 : 2,844.36 = 1,432.88 : x
  2. Step 2: Convert to fraction form
    2,062/2,844.36 = 1,432.88/x
  3. Step 3: Cross multiply
    2,062x = 2,844.36 × 1,432.88
  4. Step 4: Simplify right side
    2,062x = 4,075,626.56
  5. Step 5: Solve for x
    x = 4,075,626.56/2,062
  6. Step 6: Final answer
    x = 1,976.54

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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.