Home / 4,399.30-6,561.88-4,093.12

Finding the Fourth Proportional to 4,399.30, 6,561.88 and 4,093.12

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Solution

The fourth proportional to 4,399.30, 6,561.88 and 4,093.12 is: 6,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.30 : 6,561.88 = 4,093.12 : x
  2. Step 2: Convert to fraction form
    4,399.30/6,561.88 = 4,093.12/x
  3. Step 3: Cross multiply
    4,399.30x = 6,561.88 × 4,093.12
  4. Step 4: Simplify right side
    4,399.30x = 26,858,562.27
  5. Step 5: Solve for x
    x = 26,858,562.27/4,399.30
  6. Step 6: Final answer
    x = 6,105.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.