Home / 3,742.56-5,164.79-2,063.93

Finding the Fourth Proportional to 3,742.56, 5,164.79 and 2,063.93

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Solution

The fourth proportional to 3,742.56, 5,164.79 and 2,063.93 is: 2,848.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.56 : 5,164.79 = 2,063.93 : x
  2. Step 2: Convert to fraction form
    3,742.56/5,164.79 = 2,063.93/x
  3. Step 3: Cross multiply
    3,742.56x = 5,164.79 × 2,063.93
  4. Step 4: Simplify right side
    3,742.56x = 10,659,728.88
  5. Step 5: Solve for x
    x = 10,659,728.88/3,742.56
  6. Step 6: Final answer
    x = 2,848.25

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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.