Home / 8,010.25-11,054.05-4,425.25

Finding the Fourth Proportional to 8,010.25, 11,054.05 and 4,425.25

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Solution

The fourth proportional to 8,010.25, 11,054.05 and 4,425.25 is: 6,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.25 : 11,054.05 = 4,425.25 : x
  2. Step 2: Convert to fraction form
    8,010.25/11,054.05 = 4,425.25/x
  3. Step 3: Cross multiply
    8,010.25x = 11,054.05 × 4,425.25
  4. Step 4: Simplify right side
    8,010.25x = 48,916,934.76
  5. Step 5: Solve for x
    x = 48,916,934.76/8,010.25
  6. Step 6: Final answer
    x = 6,106.79

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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.