Home / 4,190.32-6,286.02-2,239.84

Finding the Fourth Proportional to 4,190.32, 6,286.02 and 2,239.84

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Solution

The fourth proportional to 4,190.32, 6,286.02 and 2,239.84 is: 3,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.32 : 6,286.02 = 2,239.84 : x
  2. Step 2: Convert to fraction form
    4,190.32/6,286.02 = 2,239.84/x
  3. Step 3: Cross multiply
    4,190.32x = 6,286.02 × 2,239.84
  4. Step 4: Simplify right side
    4,190.32x = 14,079,679.04
  5. Step 5: Solve for x
    x = 14,079,679.04/4,190.32
  6. Step 6: Final answer
    x = 3,360.05

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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.