Home / 5,741.96-8,613.06-1,845.56

Finding the Fourth Proportional to 5,741.96, 8,613.06 and 1,845.56

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Solution

The fourth proportional to 5,741.96, 8,613.06 and 1,845.56 is: 2,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.96 : 8,613.06 = 1,845.56 : x
  2. Step 2: Convert to fraction form
    5,741.96/8,613.06 = 1,845.56/x
  3. Step 3: Cross multiply
    5,741.96x = 8,613.06 × 1,845.56
  4. Step 4: Simplify right side
    5,741.96x = 15,895,919.01
  5. Step 5: Solve for x
    x = 15,895,919.01/5,741.96
  6. Step 6: Final answer
    x = 2,768.38

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1.5x scale

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.