Home / 6,190.07-9,286.54-3,416.07

Finding the Fourth Proportional to 6,190.07, 9,286.54 and 3,416.07

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Solution

The fourth proportional to 6,190.07, 9,286.54 and 3,416.07 is: 5,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.07 : 9,286.54 = 3,416.07 : x
  2. Step 2: Convert to fraction form
    6,190.07/9,286.54 = 3,416.07/x
  3. Step 3: Cross multiply
    6,190.07x = 9,286.54 × 3,416.07
  4. Step 4: Simplify right side
    6,190.07x = 31,723,470.70
  5. Step 5: Solve for x
    x = 31,723,470.70/6,190.07
  6. Step 6: Final answer
    x = 5,124.90

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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.