Home / 36,504.33-54,743.10-17,778.75

Finding the Fourth Proportional to 36,504.33, 54,743.10 and 17,778.75

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Solution

The fourth proportional to 36,504.33, 54,743.10 and 17,778.75 is: 26,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504.33 : 54,743.10 = 17,778.75 : x
  2. Step 2: Convert to fraction form
    36,504.33/54,743.10 = 17,778.75/x
  3. Step 3: Cross multiply
    36,504.33x = 54,743.10 × 17,778.75
  4. Step 4: Simplify right side
    36,504.33x = 973,263,889.13
  5. Step 5: Solve for x
    x = 973,263,889.13/36,504.33
  6. Step 6: Final answer
    x = 26,661.60

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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.