Home / 36,324.89-54,487.01-21,523.16

Finding the Fourth Proportional to 36,324.89, 54,487.01 and 21,523.16

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Solution

The fourth proportional to 36,324.89, 54,487.01 and 21,523.16 is: 32,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,324.89 : 54,487.01 = 21,523.16 : x
  2. Step 2: Convert to fraction form
    36,324.89/54,487.01 = 21,523.16/x
  3. Step 3: Cross multiply
    36,324.89x = 54,487.01 × 21,523.16
  4. Step 4: Simplify right side
    36,324.89x = 1,172,732,254.10
  5. Step 5: Solve for x
    x = 1,172,732,254.10/36,324.89
  6. Step 6: Final answer
    x = 32,284.54

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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.