Home / 36,486.34-54,710.82-16,747.75

Finding the Fourth Proportional to 36,486.34, 54,710.82 and 16,747.75

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Solution

The fourth proportional to 36,486.34, 54,710.82 and 16,747.75 is: 25,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,486.34 : 54,710.82 = 16,747.75 : x
  2. Step 2: Convert to fraction form
    36,486.34/54,710.82 = 16,747.75/x
  3. Step 3: Cross multiply
    36,486.34x = 54,710.82 × 16,747.75
  4. Step 4: Simplify right side
    36,486.34x = 916,283,135.66
  5. Step 5: Solve for x
    x = 916,283,135.66/36,486.34
  6. Step 6: Final answer
    x = 25,113.05

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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.