Home / 14,364.56-21,544.40-3,973.88

Finding the Fourth Proportional to 14,364.56, 21,544.40 and 3,973.88

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Solution

The fourth proportional to 14,364.56, 21,544.40 and 3,973.88 is: 5,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364.56 : 21,544.40 = 3,973.88 : x
  2. Step 2: Convert to fraction form
    14,364.56/21,544.40 = 3,973.88/x
  3. Step 3: Cross multiply
    14,364.56x = 21,544.40 × 3,973.88
  4. Step 4: Simplify right side
    14,364.56x = 85,614,732.68
  5. Step 5: Solve for x
    x = 85,614,732.68/14,364.56
  6. Step 6: Final answer
    x = 5,960.14

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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.