Home / 3,741.50-5,613.06-1,433

Finding the Fourth Proportional to 3,741.50, 5,613.06 and 1,433

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Solution

The fourth proportional to 3,741.50, 5,613.06 and 1,433 is: 2,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.50 : 5,613.06 = 1,433 : x
  2. Step 2: Convert to fraction form
    3,741.50/5,613.06 = 1,433/x
  3. Step 3: Cross multiply
    3,741.50x = 5,613.06 × 1,433
  4. Step 4: Simplify right side
    3,741.50x = 8,043,514.98
  5. Step 5: Solve for x
    x = 8,043,514.98/3,741.50
  6. Step 6: Final answer
    x = 2,149.81

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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.