Home / 5,550.14-8,324.28-1,653.62

Finding the Fourth Proportional to 5,550.14, 8,324.28 and 1,653.62

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Solution

The fourth proportional to 5,550.14, 8,324.28 and 1,653.62 is: 2,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.14 : 8,324.28 = 1,653.62 : x
  2. Step 2: Convert to fraction form
    5,550.14/8,324.28 = 1,653.62/x
  3. Step 3: Cross multiply
    5,550.14x = 8,324.28 × 1,653.62
  4. Step 4: Simplify right side
    5,550.14x = 13,765,195.89
  5. Step 5: Solve for x
    x = 13,765,195.89/5,550.14
  6. Step 6: Final answer
    x = 2,480.15

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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.