Home / 8,736.33-12,057.19-4,960.67

Finding the Fourth Proportional to 8,736.33, 12,057.19 and 4,960.67

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Solution

The fourth proportional to 8,736.33, 12,057.19 and 4,960.67 is: 6,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.33 : 12,057.19 = 4,960.67 : x
  2. Step 2: Convert to fraction form
    8,736.33/12,057.19 = 4,960.67/x
  3. Step 3: Cross multiply
    8,736.33x = 12,057.19 × 4,960.67
  4. Step 4: Simplify right side
    8,736.33x = 59,811,740.72
  5. Step 5: Solve for x
    x = 59,811,740.72/8,736.33
  6. Step 6: Final answer
    x = 6,846.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.