Home / 8,010.39-11,054.36-4,473.73

Finding the Fourth Proportional to 8,010.39, 11,054.36 and 4,473.73

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Solution

The fourth proportional to 8,010.39, 11,054.36 and 4,473.73 is: 6,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.39 : 11,054.36 = 4,473.73 : x
  2. Step 2: Convert to fraction form
    8,010.39/11,054.36 = 4,473.73/x
  3. Step 3: Cross multiply
    8,010.39x = 11,054.36 × 4,473.73
  4. Step 4: Simplify right side
    8,010.39x = 49,454,221.96
  5. Step 5: Solve for x
    x = 49,454,221.96/8,010.39
  6. Step 6: Final answer
    x = 6,173.76

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Half scale
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Double scale
Find fourth proportional to 8,011.39, 11,055.74 and 4,474.73
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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.