Home / 8,668.08-12,998.16-3,735.36

Finding the Fourth Proportional to 8,668.08, 12,998.16 and 3,735.36

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Solution

The fourth proportional to 8,668.08, 12,998.16 and 3,735.36 is: 5,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668.08 : 12,998.16 = 3,735.36 : x
  2. Step 2: Convert to fraction form
    8,668.08/12,998.16 = 3,735.36/x
  3. Step 3: Cross multiply
    8,668.08x = 12,998.16 × 3,735.36
  4. Step 4: Simplify right side
    8,668.08x = 48,552,806.94
  5. Step 5: Solve for x
    x = 48,552,806.94/8,668.08
  6. Step 6: Final answer
    x = 5,601.33

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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.