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Finding the Fourth Proportional to 8,010.58, 11,054.46 and 4,425.58

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Solution

The fourth proportional to 8,010.58, 11,054.46 and 4,425.58 is: 6,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.58 : 11,054.46 = 4,425.58 : x
  2. Step 2: Convert to fraction form
    8,010.58/11,054.46 = 4,425.58/x
  3. Step 3: Cross multiply
    8,010.58x = 11,054.46 × 4,425.58
  4. Step 4: Simplify right side
    8,010.58x = 48,922,397.09
  5. Step 5: Solve for x
    x = 48,922,397.09/8,010.58
  6. Step 6: Final answer
    x = 6,107.22

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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.