Home / 16,232.20-24,329.10-12,123.40

Finding the Fourth Proportional to 16,232.20, 24,329.10 and 12,123.40

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Solution

The fourth proportional to 16,232.20, 24,329.10 and 12,123.40 is: 18,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232.20 : 24,329.10 = 12,123.40 : x
  2. Step 2: Convert to fraction form
    16,232.20/24,329.10 = 12,123.40/x
  3. Step 3: Cross multiply
    16,232.20x = 24,329.10 × 12,123.40
  4. Step 4: Simplify right side
    16,232.20x = 294,951,410.94
  5. Step 5: Solve for x
    x = 294,951,410.94/16,232.20
  6. Step 6: Final answer
    x = 18,170.76

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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.