Home / 3,027.58-4,540.16-1,178.43

Finding the Fourth Proportional to 3,027.58, 4,540.16 and 1,178.43

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Solution

The fourth proportional to 3,027.58, 4,540.16 and 1,178.43 is: 1,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.58 : 4,540.16 = 1,178.43 : x
  2. Step 2: Convert to fraction form
    3,027.58/4,540.16 = 1,178.43/x
  3. Step 3: Cross multiply
    3,027.58x = 4,540.16 × 1,178.43
  4. Step 4: Simplify right side
    3,027.58x = 5,350,246.67
  5. Step 5: Solve for x
    x = 5,350,246.67/3,027.58
  6. Step 6: Final answer
    x = 1,767.17

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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.