Home / 3,027.50-4,178.94-2,032.42

Finding the Fourth Proportional to 3,027.50, 4,178.94 and 2,032.42

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Solution

The fourth proportional to 3,027.50, 4,178.94 and 2,032.42 is: 2,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.50 : 4,178.94 = 2,032.42 : x
  2. Step 2: Convert to fraction form
    3,027.50/4,178.94 = 2,032.42/x
  3. Step 3: Cross multiply
    3,027.50x = 4,178.94 × 2,032.42
  4. Step 4: Simplify right side
    3,027.50x = 8,493,361.23
  5. Step 5: Solve for x
    x = 8,493,361.23/3,027.50
  6. Step 6: Final answer
    x = 2,805.40

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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.