Home / 36,579.52-54,869.24-11,955.52

Finding the Fourth Proportional to 36,579.52, 54,869.24 and 11,955.52

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Solution

The fourth proportional to 36,579.52, 54,869.24 and 11,955.52 is: 17,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,579.52 : 54,869.24 = 11,955.52 : x
  2. Step 2: Convert to fraction form
    36,579.52/54,869.24 = 11,955.52/x
  3. Step 3: Cross multiply
    36,579.52x = 54,869.24 × 11,955.52
  4. Step 4: Simplify right side
    36,579.52x = 655,990,296.20
  5. Step 5: Solve for x
    x = 655,990,296.20/36,579.52
  6. Step 6: Final answer
    x = 17,933.27

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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.