Home / 8,152.19-11,249.49-4,518.00

Finding the Fourth Proportional to 8,152.19, 11,249.49 and 4,518.00

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Solution

The fourth proportional to 8,152.19, 11,249.49 and 4,518.00 is: 6,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.19 : 11,249.49 = 4,518.00 : x
  2. Step 2: Convert to fraction form
    8,152.19/11,249.49 = 4,518.00/x
  3. Step 3: Cross multiply
    8,152.19x = 11,249.49 × 4,518.00
  4. Step 4: Simplify right side
    8,152.19x = 50,825,116.98
  5. Step 5: Solve for x
    x = 50,825,116.98/8,152.19
  6. Step 6: Final answer
    x = 6,234.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.