Home / 6,245.67-8,610.09-3,854.04

Finding the Fourth Proportional to 6,245.67, 8,610.09 and 3,854.04

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Solution

The fourth proportional to 6,245.67, 8,610.09 and 3,854.04 is: 5,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.67 : 8,610.09 = 3,854.04 : x
  2. Step 2: Convert to fraction form
    6,245.67/8,610.09 = 3,854.04/x
  3. Step 3: Cross multiply
    6,245.67x = 8,610.09 × 3,854.04
  4. Step 4: Simplify right side
    6,245.67x = 33,183,631.26
  5. Step 5: Solve for x
    x = 33,183,631.26/6,245.67
  6. Step 6: Final answer
    x = 5,313.06

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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.