Home / 6,182.29-8,531.40-3,529.54

Finding the Fourth Proportional to 6,182.29, 8,531.40 and 3,529.54

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Solution

The fourth proportional to 6,182.29, 8,531.40 and 3,529.54 is: 4,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182.29 : 8,531.40 = 3,529.54 : x
  2. Step 2: Convert to fraction form
    6,182.29/8,531.40 = 3,529.54/x
  3. Step 3: Cross multiply
    6,182.29x = 8,531.40 × 3,529.54
  4. Step 4: Simplify right side
    6,182.29x = 30,111,917.56
  5. Step 5: Solve for x
    x = 30,111,917.56/6,182.29
  6. Step 6: Final answer
    x = 4,870.67

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