Home / 10,884.06-16,324.87-2,987.17

Finding the Fourth Proportional to 10,884.06, 16,324.87 and 2,987.17

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Solution

The fourth proportional to 10,884.06, 16,324.87 and 2,987.17 is: 4,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884.06 : 16,324.87 = 2,987.17 : x
  2. Step 2: Convert to fraction form
    10,884.06/16,324.87 = 2,987.17/x
  3. Step 3: Cross multiply
    10,884.06x = 16,324.87 × 2,987.17
  4. Step 4: Simplify right side
    10,884.06x = 48,765,161.92
  5. Step 5: Solve for x
    x = 48,765,161.92/10,884.06
  6. Step 6: Final answer
    x = 4,480.42

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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.