Home / 3,723.86-5,588.14-2,081.48

Finding the Fourth Proportional to 3,723.86, 5,588.14 and 2,081.48

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Solution

The fourth proportional to 3,723.86, 5,588.14 and 2,081.48 is: 3,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.86 : 5,588.14 = 2,081.48 : x
  2. Step 2: Convert to fraction form
    3,723.86/5,588.14 = 2,081.48/x
  3. Step 3: Cross multiply
    3,723.86x = 5,588.14 × 2,081.48
  4. Step 4: Simplify right side
    3,723.86x = 11,631,631.06
  5. Step 5: Solve for x
    x = 11,631,631.06/3,723.86
  6. Step 6: Final answer
    x = 3,123.54

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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.