Home / 3,822.89-5,733.04-1,357.35

Finding the Fourth Proportional to 3,822.89, 5,733.04 and 1,357.35

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Solution

The fourth proportional to 3,822.89, 5,733.04 and 1,357.35 is: 2,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.89 : 5,733.04 = 1,357.35 : x
  2. Step 2: Convert to fraction form
    3,822.89/5,733.04 = 1,357.35/x
  3. Step 3: Cross multiply
    3,822.89x = 5,733.04 × 1,357.35
  4. Step 4: Simplify right side
    3,822.89x = 7,781,741.84
  5. Step 5: Solve for x
    x = 7,781,741.84/3,822.89
  6. Step 6: Final answer
    x = 2,035.57

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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.