Home / 5,203.94-7,181.50-2,846.12

Finding the Fourth Proportional to 5,203.94, 7,181.50 and 2,846.12

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Solution

The fourth proportional to 5,203.94, 7,181.50 and 2,846.12 is: 3,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203.94 : 7,181.50 = 2,846.12 : x
  2. Step 2: Convert to fraction form
    5,203.94/7,181.50 = 2,846.12/x
  3. Step 3: Cross multiply
    5,203.94x = 7,181.50 × 2,846.12
  4. Step 4: Simplify right side
    5,203.94x = 20,439,410.78
  5. Step 5: Solve for x
    x = 20,439,410.78/5,203.94
  6. Step 6: Final answer
    x = 3,927.68

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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.