Home / 5,824.25-8,037.63-3,171.50

Finding the Fourth Proportional to 5,824.25, 8,037.63 and 3,171.50

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Solution

The fourth proportional to 5,824.25, 8,037.63 and 3,171.50 is: 4,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.25 : 8,037.63 = 3,171.50 : x
  2. Step 2: Convert to fraction form
    5,824.25/8,037.63 = 3,171.50/x
  3. Step 3: Cross multiply
    5,824.25x = 8,037.63 × 3,171.50
  4. Step 4: Simplify right side
    5,824.25x = 25,491,343.55
  5. Step 5: Solve for x
    x = 25,491,343.55/5,824.25
  6. Step 6: Final answer
    x = 4,376.76

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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.