Home / 6,469.08-9,704.46-2,085.48

Finding the Fourth Proportional to 6,469.08, 9,704.46 and 2,085.48

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Solution

The fourth proportional to 6,469.08, 9,704.46 and 2,085.48 is: 3,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469.08 : 9,704.46 = 2,085.48 : x
  2. Step 2: Convert to fraction form
    6,469.08/9,704.46 = 2,085.48/x
  3. Step 3: Cross multiply
    6,469.08x = 9,704.46 × 2,085.48
  4. Step 4: Simplify right side
    6,469.08x = 20,238,457.24
  5. Step 5: Solve for x
    x = 20,238,457.24/6,469.08
  6. Step 6: Final answer
    x = 3,128.49

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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.