Home / 27,179.00-40,772.36-8,460.93

Finding the Fourth Proportional to 27,179.00, 40,772.36 and 8,460.93

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Solution

The fourth proportional to 27,179.00, 40,772.36 and 8,460.93 is: 12,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.00 : 40,772.36 = 8,460.93 : x
  2. Step 2: Convert to fraction form
    27,179.00/40,772.36 = 8,460.93/x
  3. Step 3: Cross multiply
    27,179.00x = 40,772.36 × 8,460.93
  4. Step 4: Simplify right side
    27,179.00x = 344,972,041.59
  5. Step 5: Solve for x
    x = 344,972,041.59/27,179.00
  6. Step 6: Final answer
    x = 12,692.59

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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.