Home / 29,678.60-40,956.19-16,249.73

Finding the Fourth Proportional to 29,678.60, 40,956.19 and 16,249.73

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Solution

The fourth proportional to 29,678.60, 40,956.19 and 16,249.73 is: 22,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,678.60 : 40,956.19 = 16,249.73 : x
  2. Step 2: Convert to fraction form
    29,678.60/40,956.19 = 16,249.73/x
  3. Step 3: Cross multiply
    29,678.60x = 40,956.19 × 16,249.73
  4. Step 4: Simplify right side
    29,678.60x = 665,527,029.33
  5. Step 5: Solve for x
    x = 665,527,029.33/29,678.60
  6. Step 6: Final answer
    x = 22,424.48

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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.