Home / 12,530.21-18,793.68-5,960.57

Finding the Fourth Proportional to 12,530.21, 18,793.68 and 5,960.57

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Solution

The fourth proportional to 12,530.21, 18,793.68 and 5,960.57 is: 8,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530.21 : 18,793.68 = 5,960.57 : x
  2. Step 2: Convert to fraction form
    12,530.21/18,793.68 = 5,960.57/x
  3. Step 3: Cross multiply
    12,530.21x = 18,793.68 × 5,960.57
  4. Step 4: Simplify right side
    12,530.21x = 112,020,951.23
  5. Step 5: Solve for x
    x = 112,020,951.23/12,530.21
  6. Step 6: Final answer
    x = 8,940.07

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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.