Home / 29,987.79-41,383.49-16,559.03

Finding the Fourth Proportional to 29,987.79, 41,383.49 and 16,559.03

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Solution

The fourth proportional to 29,987.79, 41,383.49 and 16,559.03 is: 22,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,987.79 : 41,383.49 = 16,559.03 : x
  2. Step 2: Convert to fraction form
    29,987.79/41,383.49 = 16,559.03/x
  3. Step 3: Cross multiply
    29,987.79x = 41,383.49 × 16,559.03
  4. Step 4: Simplify right side
    29,987.79x = 685,270,162.70
  5. Step 5: Solve for x
    x = 685,270,162.70/29,987.79
  6. Step 6: Final answer
    x = 22,851.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.