Home / 5,836.40-8,754.60-3,965.30

Finding the Fourth Proportional to 5,836.40, 8,754.60 and 3,965.30

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Solution

The fourth proportional to 5,836.40, 8,754.60 and 3,965.30 is: 5,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.40 : 8,754.60 = 3,965.30 : x
  2. Step 2: Convert to fraction form
    5,836.40/8,754.60 = 3,965.30/x
  3. Step 3: Cross multiply
    5,836.40x = 8,754.60 × 3,965.30
  4. Step 4: Simplify right side
    5,836.40x = 34,714,615.38
  5. Step 5: Solve for x
    x = 34,714,615.38/5,836.40
  6. Step 6: Final answer
    x = 5,947.95

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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.