Home / 28,684.44-39,588.48-16,110

Finding the Fourth Proportional to 28,684.44, 39,588.48 and 16,110

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Solution

The fourth proportional to 28,684.44, 39,588.48 and 16,110 is: 22,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,684.44 : 39,588.48 = 16,110 : x
  2. Step 2: Convert to fraction form
    28,684.44/39,588.48 = 16,110/x
  3. Step 3: Cross multiply
    28,684.44x = 39,588.48 × 16,110
  4. Step 4: Simplify right side
    28,684.44x = 637,770,412.80
  5. Step 5: Solve for x
    x = 637,770,412.80/28,684.44
  6. Step 6: Final answer
    x = 22,234.02

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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.