Home / 8,550.92-12,828-2,707.04

Finding the Fourth Proportional to 8,550.92, 12,828 and 2,707.04

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Solution

The fourth proportional to 8,550.92, 12,828 and 2,707.04 is: 4,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.92 : 12,828 = 2,707.04 : x
  2. Step 2: Convert to fraction form
    8,550.92/12,828 = 2,707.04/x
  3. Step 3: Cross multiply
    8,550.92x = 12,828 × 2,707.04
  4. Step 4: Simplify right side
    8,550.92x = 34,725,909.12
  5. Step 5: Solve for x
    x = 34,725,909.12/8,550.92
  6. Step 6: Final answer
    x = 4,061.07

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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.