Home / 6,005.08-9,004.92-2,720.80

Finding the Fourth Proportional to 6,005.08, 9,004.92 and 2,720.80

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Solution

The fourth proportional to 6,005.08, 9,004.92 and 2,720.80 is: 4,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.08 : 9,004.92 = 2,720.80 : x
  2. Step 2: Convert to fraction form
    6,005.08/9,004.92 = 2,720.80/x
  3. Step 3: Cross multiply
    6,005.08x = 9,004.92 × 2,720.80
  4. Step 4: Simplify right side
    6,005.08x = 24,500,586.34
  5. Step 5: Solve for x
    x = 24,500,586.34/6,005.08
  6. Step 6: Final answer
    x = 4,079.98

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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.