Home / 36,102.07-54,149.49-11,135.35

Finding the Fourth Proportional to 36,102.07, 54,149.49 and 11,135.35

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Solution

The fourth proportional to 36,102.07, 54,149.49 and 11,135.35 is: 16,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,102.07 : 54,149.49 = 11,135.35 : x
  2. Step 2: Convert to fraction form
    36,102.07/54,149.49 = 11,135.35/x
  3. Step 3: Cross multiply
    36,102.07x = 54,149.49 × 11,135.35
  4. Step 4: Simplify right side
    36,102.07x = 602,973,523.47
  5. Step 5: Solve for x
    x = 602,973,523.47/36,102.07
  6. Step 6: Final answer
    x = 16,701.91

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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.