Home / 5,524.49-8,287.34-2,015.57

Finding the Fourth Proportional to 5,524.49, 8,287.34 and 2,015.57

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Solution

The fourth proportional to 5,524.49, 8,287.34 and 2,015.57 is: 3,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.49 : 8,287.34 = 2,015.57 : x
  2. Step 2: Convert to fraction form
    5,524.49/8,287.34 = 2,015.57/x
  3. Step 3: Cross multiply
    5,524.49x = 8,287.34 × 2,015.57
  4. Step 4: Simplify right side
    5,524.49x = 16,703,662.37
  5. Step 5: Solve for x
    x = 16,703,662.37/5,524.49
  6. Step 6: Final answer
    x = 3,023.57

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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.