Home / 28,629.25-39,508.37-16,054

Finding the Fourth Proportional to 28,629.25, 39,508.37 and 16,054

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Solution

The fourth proportional to 28,629.25, 39,508.37 and 16,054 is: 22,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,629.25 : 39,508.37 = 16,054 : x
  2. Step 2: Convert to fraction form
    28,629.25/39,508.37 = 16,054/x
  3. Step 3: Cross multiply
    28,629.25x = 39,508.37 × 16,054
  4. Step 4: Simplify right side
    28,629.25x = 634,267,371.98
  5. Step 5: Solve for x
    x = 634,267,371.98/28,629.25
  6. Step 6: Final answer
    x = 22,154.52

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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.