Home / 16,545.15-24,815.29-6,684.21

Finding the Fourth Proportional to 16,545.15, 24,815.29 and 6,684.21

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Solution

The fourth proportional to 16,545.15, 24,815.29 and 6,684.21 is: 10,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.15 : 24,815.29 = 6,684.21 : x
  2. Step 2: Convert to fraction form
    16,545.15/24,815.29 = 6,684.21/x
  3. Step 3: Cross multiply
    16,545.15x = 24,815.29 × 6,684.21
  4. Step 4: Simplify right side
    16,545.15x = 165,870,609.57
  5. Step 5: Solve for x
    x = 165,870,609.57/16,545.15
  6. Step 6: Final answer
    x = 10,025.33

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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.