Home / 3,706.21-5,558.37-1,514.53

Finding the Fourth Proportional to 3,706.21, 5,558.37 and 1,514.53

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Solution

The fourth proportional to 3,706.21, 5,558.37 and 1,514.53 is: 2,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.21 : 5,558.37 = 1,514.53 : x
  2. Step 2: Convert to fraction form
    3,706.21/5,558.37 = 1,514.53/x
  3. Step 3: Cross multiply
    3,706.21x = 5,558.37 × 1,514.53
  4. Step 4: Simplify right side
    3,706.21x = 8,418,318.12
  5. Step 5: Solve for x
    x = 8,418,318.12/3,706.21
  6. Step 6: Final answer
    x = 2,271.41

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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.