Home / 16,234.60-24,380.70-12,545.80

Finding the Fourth Proportional to 16,234.60, 24,380.70 and 12,545.80

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Solution

The fourth proportional to 16,234.60, 24,380.70 and 12,545.80 is: 18,840.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234.60 : 24,380.70 = 12,545.80 : x
  2. Step 2: Convert to fraction form
    16,234.60/24,380.70 = 12,545.80/x
  3. Step 3: Cross multiply
    16,234.60x = 24,380.70 × 12,545.80
  4. Step 4: Simplify right side
    16,234.60x = 305,875,386.06
  5. Step 5: Solve for x
    x = 305,875,386.06/16,234.60
  6. Step 6: Final answer
    x = 18,840.96

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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.