Home / 28,589.52-39,453.48-16,014

Finding the Fourth Proportional to 28,589.52, 39,453.48 and 16,014

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Solution

The fourth proportional to 28,589.52, 39,453.48 and 16,014 is: 22,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,589.52 : 39,453.48 = 16,014 : x
  2. Step 2: Convert to fraction form
    28,589.52/39,453.48 = 16,014/x
  3. Step 3: Cross multiply
    28,589.52x = 39,453.48 × 16,014
  4. Step 4: Simplify right side
    28,589.52x = 631,808,028.72
  5. Step 5: Solve for x
    x = 631,808,028.72/28,589.52
  6. Step 6: Final answer
    x = 22,099.29

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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.