Home / 5,236.98-7,227.15-2,847.08

Finding the Fourth Proportional to 5,236.98, 7,227.15 and 2,847.08

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Solution

The fourth proportional to 5,236.98, 7,227.15 and 2,847.08 is: 3,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.98 : 7,227.15 = 2,847.08 : x
  2. Step 2: Convert to fraction form
    5,236.98/7,227.15 = 2,847.08/x
  3. Step 3: Cross multiply
    5,236.98x = 7,227.15 × 2,847.08
  4. Step 4: Simplify right side
    5,236.98x = 20,576,285.17
  5. Step 5: Solve for x
    x = 20,576,285.17/5,236.98
  6. Step 6: Final answer
    x = 3,929.04

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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.