Home / 6,084.28-8,396.31-3,431.63

Finding the Fourth Proportional to 6,084.28, 8,396.31 and 3,431.63

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Solution

The fourth proportional to 6,084.28, 8,396.31 and 3,431.63 is: 4,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.28 : 8,396.31 = 3,431.63 : x
  2. Step 2: Convert to fraction form
    6,084.28/8,396.31 = 3,431.63/x
  3. Step 3: Cross multiply
    6,084.28x = 8,396.31 × 3,431.63
  4. Step 4: Simplify right side
    6,084.28x = 28,813,043.84
  5. Step 5: Solve for x
    x = 28,813,043.84/6,084.28
  6. Step 6: Final answer
    x = 4,735.65

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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.