Home / 4,619.28-6,936.60-4,583.44

Finding the Fourth Proportional to 4,619.28, 6,936.60 and 4,583.44

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Solution

The fourth proportional to 4,619.28, 6,936.60 and 4,583.44 is: 6,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.28 : 6,936.60 = 4,583.44 : x
  2. Step 2: Convert to fraction form
    4,619.28/6,936.60 = 4,583.44/x
  3. Step 3: Cross multiply
    4,619.28x = 6,936.60 × 4,583.44
  4. Step 4: Simplify right side
    4,619.28x = 31,793,489.90
  5. Step 5: Solve for x
    x = 31,793,489.90/4,619.28
  6. Step 6: Final answer
    x = 6,882.78

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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.