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Finding the Fourth Proportional to 8,010.54, 11,054.34 and 4,473.69

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Solution

The fourth proportional to 8,010.54, 11,054.34 and 4,473.69 is: 6,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.54 : 11,054.34 = 4,473.69 : x
  2. Step 2: Convert to fraction form
    8,010.54/11,054.34 = 4,473.69/x
  3. Step 3: Cross multiply
    8,010.54x = 11,054.34 × 4,473.69
  4. Step 4: Simplify right side
    8,010.54x = 49,453,690.31
  5. Step 5: Solve for x
    x = 49,453,690.31/8,010.54
  6. Step 6: Final answer
    x = 6,173.58

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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.