Home / 36,564.51-54,846.77-13,190.94

Finding the Fourth Proportional to 36,564.51, 54,846.77 and 13,190.94

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Solution

The fourth proportional to 36,564.51, 54,846.77 and 13,190.94 is: 19,786.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,564.51 : 54,846.77 = 13,190.94 : x
  2. Step 2: Convert to fraction form
    36,564.51/54,846.77 = 13,190.94/x
  3. Step 3: Cross multiply
    36,564.51x = 54,846.77 × 13,190.94
  4. Step 4: Simplify right side
    36,564.51x = 723,480,452.26
  5. Step 5: Solve for x
    x = 723,480,452.26/36,564.51
  6. Step 6: Final answer
    x = 19,786.41

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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.