Home / 1,436.14-2,163.08-1,367.02

Finding the Fourth Proportional to 1,436.14, 2,163.08 and 1,367.02

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Solution

The fourth proportional to 1,436.14, 2,163.08 and 1,367.02 is: 2,058.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436.14 : 2,163.08 = 1,367.02 : x
  2. Step 2: Convert to fraction form
    1,436.14/2,163.08 = 1,367.02/x
  3. Step 3: Cross multiply
    1,436.14x = 2,163.08 × 1,367.02
  4. Step 4: Simplify right side
    1,436.14x = 2,956,973.62
  5. Step 5: Solve for x
    x = 2,956,973.62/1,436.14
  6. Step 6: Final answer
    x = 2,058.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.