Home / 36,354.59-54,530.34-11,394.09

Finding the Fourth Proportional to 36,354.59, 54,530.34 and 11,394.09

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Solution

The fourth proportional to 36,354.59, 54,530.34 and 11,394.09 is: 17,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,354.59 : 54,530.34 = 11,394.09 : x
  2. Step 2: Convert to fraction form
    36,354.59/54,530.34 = 11,394.09/x
  3. Step 3: Cross multiply
    36,354.59x = 54,530.34 × 11,394.09
  4. Step 4: Simplify right side
    36,354.59x = 621,323,601.69
  5. Step 5: Solve for x
    x = 621,323,601.69/36,354.59
  6. Step 6: Final answer
    x = 17,090.65

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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.