Home / 28,849.23-39,813.32-16,273.98

Finding the Fourth Proportional to 28,849.23, 39,813.32 and 16,273.98

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Solution

The fourth proportional to 28,849.23, 39,813.32 and 16,273.98 is: 22,458.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,849.23 : 39,813.32 = 16,273.98 : x
  2. Step 2: Convert to fraction form
    28,849.23/39,813.32 = 16,273.98/x
  3. Step 3: Cross multiply
    28,849.23x = 39,813.32 × 16,273.98
  4. Step 4: Simplify right side
    28,849.23x = 647,921,173.41
  5. Step 5: Solve for x
    x = 647,921,173.41/28,849.23
  6. Step 6: Final answer
    x = 22,458.87

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1.5x scale

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.