Home / 5,236.21-7,847.52-2,423.98

Finding the Fourth Proportional to 5,236.21, 7,847.52 and 2,423.98

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Solution

The fourth proportional to 5,236.21, 7,847.52 and 2,423.98 is: 3,632.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.21 : 7,847.52 = 2,423.98 : x
  2. Step 2: Convert to fraction form
    5,236.21/7,847.52 = 2,423.98/x
  3. Step 3: Cross multiply
    5,236.21x = 7,847.52 × 2,423.98
  4. Step 4: Simplify right side
    5,236.21x = 19,022,231.53
  5. Step 5: Solve for x
    x = 19,022,231.53/5,236.21
  6. Step 6: Final answer
    x = 3,632.82

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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.