Home / 1,867.37-2,577.38-1,462.79

Finding the Fourth Proportional to 1,867.37, 2,577.38 and 1,462.79

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Solution

The fourth proportional to 1,867.37, 2,577.38 and 1,462.79 is: 2,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.37 : 2,577.38 = 1,462.79 : x
  2. Step 2: Convert to fraction form
    1,867.37/2,577.38 = 1,462.79/x
  3. Step 3: Cross multiply
    1,867.37x = 2,577.38 × 1,462.79
  4. Step 4: Simplify right side
    1,867.37x = 3,770,145.49
  5. Step 5: Solve for x
    x = 3,770,145.49/1,867.37
  6. Step 6: Final answer
    x = 2,018.97

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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.