Home / 38,309.58-57,480.66-16,127.82

Finding the Fourth Proportional to 38,309.58, 57,480.66 and 16,127.82

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Solution

The fourth proportional to 38,309.58, 57,480.66 and 16,127.82 is: 24,198.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,309.58 : 57,480.66 = 16,127.82 : x
  2. Step 2: Convert to fraction form
    38,309.58/57,480.66 = 16,127.82/x
  3. Step 3: Cross multiply
    38,309.58x = 57,480.66 × 16,127.82
  4. Step 4: Simplify right side
    38,309.58x = 927,037,737.96
  5. Step 5: Solve for x
    x = 927,037,737.96/38,309.58
  6. Step 6: Final answer
    x = 24,198.59

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1.5x scale

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.