Home / 3,517.42-5,276.81-1,052.03

Finding the Fourth Proportional to 3,517.42, 5,276.81 and 1,052.03

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Solution

The fourth proportional to 3,517.42, 5,276.81 and 1,052.03 is: 1,578.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.42 : 5,276.81 = 1,052.03 : x
  2. Step 2: Convert to fraction form
    3,517.42/5,276.81 = 1,052.03/x
  3. Step 3: Cross multiply
    3,517.42x = 5,276.81 × 1,052.03
  4. Step 4: Simplify right side
    3,517.42x = 5,551,370.36
  5. Step 5: Solve for x
    x = 5,551,370.36/3,517.42
  6. Step 6: Final answer
    x = 1,578.25

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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.