Home / 3,713.42-5,568.58-1,372.93

Finding the Fourth Proportional to 3,713.42, 5,568.58 and 1,372.93

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Solution

The fourth proportional to 3,713.42, 5,568.58 and 1,372.93 is: 2,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.42 : 5,568.58 = 1,372.93 : x
  2. Step 2: Convert to fraction form
    3,713.42/5,568.58 = 1,372.93/x
  3. Step 3: Cross multiply
    3,713.42x = 5,568.58 × 1,372.93
  4. Step 4: Simplify right side
    3,713.42x = 7,645,270.54
  5. Step 5: Solve for x
    x = 7,645,270.54/3,713.42
  6. Step 6: Final answer
    x = 2,058.82

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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.