Home / 8,054.91-11,115.97-4,518.38

Finding the Fourth Proportional to 8,054.91, 11,115.97 and 4,518.38

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Solution

The fourth proportional to 8,054.91, 11,115.97 and 4,518.38 is: 6,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.91 : 11,115.97 = 4,518.38 : x
  2. Step 2: Convert to fraction form
    8,054.91/11,115.97 = 4,518.38/x
  3. Step 3: Cross multiply
    8,054.91x = 11,115.97 × 4,518.38
  4. Step 4: Simplify right side
    8,054.91x = 50,226,193.02
  5. Step 5: Solve for x
    x = 50,226,193.02/8,054.91
  6. Step 6: Final answer
    x = 6,235.48

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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.