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Finding the Fourth Proportional to 4,074.76, 6,112.14 and 2,623.14

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Solution

The fourth proportional to 4,074.76, 6,112.14 and 2,623.14 is: 3,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.76 : 6,112.14 = 2,623.14 : x
  2. Step 2: Convert to fraction form
    4,074.76/6,112.14 = 2,623.14/x
  3. Step 3: Cross multiply
    4,074.76x = 6,112.14 × 2,623.14
  4. Step 4: Simplify right side
    4,074.76x = 16,032,994.56
  5. Step 5: Solve for x
    x = 16,032,994.56/4,074.76
  6. Step 6: Final answer
    x = 3,934.71

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.