Home / 3,531.39-5,295.26-1,451.01

Finding the Fourth Proportional to 3,531.39, 5,295.26 and 1,451.01

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Solution

The fourth proportional to 3,531.39, 5,295.26 and 1,451.01 is: 2,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.39 : 5,295.26 = 1,451.01 : x
  2. Step 2: Convert to fraction form
    3,531.39/5,295.26 = 1,451.01/x
  3. Step 3: Cross multiply
    3,531.39x = 5,295.26 × 1,451.01
  4. Step 4: Simplify right side
    3,531.39x = 7,683,467.96
  5. Step 5: Solve for x
    x = 7,683,467.96/3,531.39
  6. Step 6: Final answer
    x = 2,175.76

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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.