Home / 6,286.28-9,430.57-2,069.77

Finding the Fourth Proportional to 6,286.28, 9,430.57 and 2,069.77

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Solution

The fourth proportional to 6,286.28, 9,430.57 and 2,069.77 is: 3,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.28 : 9,430.57 = 2,069.77 : x
  2. Step 2: Convert to fraction form
    6,286.28/9,430.57 = 2,069.77/x
  3. Step 3: Cross multiply
    6,286.28x = 9,430.57 × 2,069.77
  4. Step 4: Simplify right side
    6,286.28x = 19,519,110.87
  5. Step 5: Solve for x
    x = 19,519,110.87/6,286.28
  6. Step 6: Final answer
    x = 3,105.04

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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.