Home / 8,433.08-12,647.76-5,960.84

Finding the Fourth Proportional to 8,433.08, 12,647.76 and 5,960.84

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Solution

The fourth proportional to 8,433.08, 12,647.76 and 5,960.84 is: 8,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433.08 : 12,647.76 = 5,960.84 : x
  2. Step 2: Convert to fraction form
    8,433.08/12,647.76 = 5,960.84/x
  3. Step 3: Cross multiply
    8,433.08x = 12,647.76 × 5,960.84
  4. Step 4: Simplify right side
    8,433.08x = 75,391,273.72
  5. Step 5: Solve for x
    x = 75,391,273.72/8,433.08
  6. Step 6: Final answer
    x = 8,939.95

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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.