Home / 38,612.88-57,904.44-16,436.76

Finding the Fourth Proportional to 38,612.88, 57,904.44 and 16,436.76

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Solution

The fourth proportional to 38,612.88, 57,904.44 and 16,436.76 is: 24,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,612.88 : 57,904.44 = 16,436.76 : x
  2. Step 2: Convert to fraction form
    38,612.88/57,904.44 = 16,436.76/x
  3. Step 3: Cross multiply
    38,612.88x = 57,904.44 × 16,436.76
  4. Step 4: Simplify right side
    38,612.88x = 951,761,383.21
  5. Step 5: Solve for x
    x = 951,761,383.21/38,612.88
  6. Step 6: Final answer
    x = 24,648.81

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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.