Home / 12,461.37-18,692.13-3,696.36

Finding the Fourth Proportional to 12,461.37, 18,692.13 and 3,696.36

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Solution

The fourth proportional to 12,461.37, 18,692.13 and 3,696.36 is: 5,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461.37 : 18,692.13 = 3,696.36 : x
  2. Step 2: Convert to fraction form
    12,461.37/18,692.13 = 3,696.36/x
  3. Step 3: Cross multiply
    12,461.37x = 18,692.13 × 3,696.36
  4. Step 4: Simplify right side
    12,461.37x = 69,092,841.65
  5. Step 5: Solve for x
    x = 69,092,841.65/12,461.37
  6. Step 6: Final answer
    x = 5,544.56

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1.5x scale

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.