Home / 14,494.32-21,742.92-3,964.97

Finding the Fourth Proportional to 14,494.32, 21,742.92 and 3,964.97

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Solution

The fourth proportional to 14,494.32, 21,742.92 and 3,964.97 is: 5,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.32 : 21,742.92 = 3,964.97 : x
  2. Step 2: Convert to fraction form
    14,494.32/21,742.92 = 3,964.97/x
  3. Step 3: Cross multiply
    14,494.32x = 21,742.92 × 3,964.97
  4. Step 4: Simplify right side
    14,494.32x = 86,210,079.87
  5. Step 5: Solve for x
    x = 86,210,079.87/14,494.32
  6. Step 6: Final answer
    x = 5,947.85

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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.