Home / 35,856.24-53,747.64-12,469.92

Finding the Fourth Proportional to 35,856.24, 53,747.64 and 12,469.92

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Solution

The fourth proportional to 35,856.24, 53,747.64 and 12,469.92 is: 18,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856.24 : 53,747.64 = 12,469.92 : x
  2. Step 2: Convert to fraction form
    35,856.24/53,747.64 = 12,469.92/x
  3. Step 3: Cross multiply
    35,856.24x = 53,747.64 × 12,469.92
  4. Step 4: Simplify right side
    35,856.24x = 670,228,770.99
  5. Step 5: Solve for x
    x = 670,228,770.99/35,856.24
  6. Step 6: Final answer
    x = 18,692.11

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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.