Home / 6,885.38-9,501.82-3,741.56

Finding the Fourth Proportional to 6,885.38, 9,501.82 and 3,741.56

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Solution

The fourth proportional to 6,885.38, 9,501.82 and 3,741.56 is: 5,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.38 : 9,501.82 = 3,741.56 : x
  2. Step 2: Convert to fraction form
    6,885.38/9,501.82 = 3,741.56/x
  3. Step 3: Cross multiply
    6,885.38x = 9,501.82 × 3,741.56
  4. Step 4: Simplify right side
    6,885.38x = 35,551,644.04
  5. Step 5: Solve for x
    x = 35,551,644.04/6,885.38
  6. Step 6: Final answer
    x = 5,163.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.