Home / 35,949.88-53,914.26-12,571.96

Finding the Fourth Proportional to 35,949.88, 53,914.26 and 12,571.96

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Solution

The fourth proportional to 35,949.88, 53,914.26 and 12,571.96 is: 18,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,949.88 : 53,914.26 = 12,571.96 : x
  2. Step 2: Convert to fraction form
    35,949.88/53,914.26 = 12,571.96/x
  3. Step 3: Cross multiply
    35,949.88x = 53,914.26 × 12,571.96
  4. Step 4: Simplify right side
    35,949.88x = 677,807,920.15
  5. Step 5: Solve for x
    x = 677,807,920.15/35,949.88
  6. Step 6: Final answer
    x = 18,854.25

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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.