Home / 25,516.98-38,243.01-14,429.82

Finding the Fourth Proportional to 25,516.98, 38,243.01 and 14,429.82

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Solution

The fourth proportional to 25,516.98, 38,243.01 and 14,429.82 is: 21,626.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,516.98 : 38,243.01 = 14,429.82 : x
  2. Step 2: Convert to fraction form
    25,516.98/38,243.01 = 14,429.82/x
  3. Step 3: Cross multiply
    25,516.98x = 38,243.01 × 14,429.82
  4. Step 4: Simplify right side
    25,516.98x = 551,839,750.56
  5. Step 5: Solve for x
    x = 551,839,750.56/25,516.98
  6. Step 6: Final answer
    x = 21,626.37

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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.