Home / 12,184.32-18,286.10-6,260.97

Finding the Fourth Proportional to 12,184.32, 18,286.10 and 6,260.97

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Solution

The fourth proportional to 12,184.32, 18,286.10 and 6,260.97 is: 9,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184.32 : 18,286.10 = 6,260.97 : x
  2. Step 2: Convert to fraction form
    12,184.32/18,286.10 = 6,260.97/x
  3. Step 3: Cross multiply
    12,184.32x = 18,286.10 × 6,260.97
  4. Step 4: Simplify right side
    12,184.32x = 114,488,692.21
  5. Step 5: Solve for x
    x = 114,488,692.21/12,184.32
  6. Step 6: Final answer
    x = 9,396.40

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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.