Home / 4,545.92-6,816.09-2,081.49

Finding the Fourth Proportional to 4,545.92, 6,816.09 and 2,081.49

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Solution

The fourth proportional to 4,545.92, 6,816.09 and 2,081.49 is: 3,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.92 : 6,816.09 = 2,081.49 : x
  2. Step 2: Convert to fraction form
    4,545.92/6,816.09 = 2,081.49/x
  3. Step 3: Cross multiply
    4,545.92x = 6,816.09 × 2,081.49
  4. Step 4: Simplify right side
    4,545.92x = 14,187,623.17
  5. Step 5: Solve for x
    x = 14,187,623.17/4,545.92
  6. Step 6: Final answer
    x = 3,120.96

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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.