Home / 8,017.02-12,027.96-3,855.85

Finding the Fourth Proportional to 8,017.02, 12,027.96 and 3,855.85

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Solution

The fourth proportional to 8,017.02, 12,027.96 and 3,855.85 is: 5,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.02 : 12,027.96 = 3,855.85 : x
  2. Step 2: Convert to fraction form
    8,017.02/12,027.96 = 3,855.85/x
  3. Step 3: Cross multiply
    8,017.02x = 12,027.96 × 3,855.85
  4. Step 4: Simplify right side
    8,017.02x = 46,378,009.57
  5. Step 5: Solve for x
    x = 46,378,009.57/8,017.02
  6. Step 6: Final answer
    x = 5,784.94

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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.