Home / 7,210.92-10,813.66-2,529.48

Finding the Fourth Proportional to 7,210.92, 10,813.66 and 2,529.48

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Solution

The fourth proportional to 7,210.92, 10,813.66 and 2,529.48 is: 3,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210.92 : 10,813.66 = 2,529.48 : x
  2. Step 2: Convert to fraction form
    7,210.92/10,813.66 = 2,529.48/x
  3. Step 3: Cross multiply
    7,210.92x = 10,813.66 × 2,529.48
  4. Step 4: Simplify right side
    7,210.92x = 27,352,936.70
  5. Step 5: Solve for x
    x = 27,352,936.70/7,210.92
  6. Step 6: Final answer
    x = 3,793.27

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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.