Home / 8,604.24-12,903.60-3,338.86

Finding the Fourth Proportional to 8,604.24, 12,903.60 and 3,338.86

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Solution

The fourth proportional to 8,604.24, 12,903.60 and 3,338.86 is: 5,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604.24 : 12,903.60 = 3,338.86 : x
  2. Step 2: Convert to fraction form
    8,604.24/12,903.60 = 3,338.86/x
  3. Step 3: Cross multiply
    8,604.24x = 12,903.60 × 3,338.86
  4. Step 4: Simplify right side
    8,604.24x = 43,083,313.90
  5. Step 5: Solve for x
    x = 43,083,313.90/8,604.24
  6. Step 6: Final answer
    x = 5,007.22

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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.