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Finding the Fourth Proportional to 4,054.44, 6,079.08 and 1,713.22

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Solution

The fourth proportional to 4,054.44, 6,079.08 and 1,713.22 is: 2,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.44 : 6,079.08 = 1,713.22 : x
  2. Step 2: Convert to fraction form
    4,054.44/6,079.08 = 1,713.22/x
  3. Step 3: Cross multiply
    4,054.44x = 6,079.08 × 1,713.22
  4. Step 4: Simplify right side
    4,054.44x = 10,414,801.44
  5. Step 5: Solve for x
    x = 10,414,801.44/4,054.44
  6. Step 6: Final answer
    x = 2,568.74

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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.