Home / 12,464.08-18,696.20-3,104.12

Finding the Fourth Proportional to 12,464.08, 18,696.20 and 3,104.12

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Solution

The fourth proportional to 12,464.08, 18,696.20 and 3,104.12 is: 4,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464.08 : 18,696.20 = 3,104.12 : x
  2. Step 2: Convert to fraction form
    12,464.08/18,696.20 = 3,104.12/x
  3. Step 3: Cross multiply
    12,464.08x = 18,696.20 × 3,104.12
  4. Step 4: Simplify right side
    12,464.08x = 58,035,279.56
  5. Step 5: Solve for x
    x = 58,035,279.56/12,464.08
  6. Step 6: Final answer
    x = 4,656.20

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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.