Home / 36,516.25-54,774.38-11,892.25

Finding the Fourth Proportional to 36,516.25, 54,774.38 and 11,892.25

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Solution

The fourth proportional to 36,516.25, 54,774.38 and 11,892.25 is: 17,838.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.25 : 54,774.38 = 11,892.25 : x
  2. Step 2: Convert to fraction form
    36,516.25/54,774.38 = 11,892.25/x
  3. Step 3: Cross multiply
    36,516.25x = 54,774.38 × 11,892.25
  4. Step 4: Simplify right side
    36,516.25x = 651,390,620.56
  5. Step 5: Solve for x
    x = 651,390,620.56/36,516.25
  6. Step 6: Final answer
    x = 17,838.38

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1.5x scale

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.