Home / 36,389-54,583.50-14,516.36

Finding the Fourth Proportional to 36,389, 54,583.50 and 14,516.36

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Solution

The fourth proportional to 36,389, 54,583.50 and 14,516.36 is: 21,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,389 : 54,583.50 = 14,516.36 : x
  2. Step 2: Convert to fraction form
    36,389/54,583.50 = 14,516.36/x
  3. Step 3: Cross multiply
    36,389x = 54,583.50 × 14,516.36
  4. Step 4: Simplify right side
    36,389x = 792,353,736.06
  5. Step 5: Solve for x
    x = 792,353,736.06/36,389
  6. Step 6: Final answer
    x = 21,774.54

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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.