Home / 3,027.30-4,542.68-1,178.18

Finding the Fourth Proportional to 3,027.30, 4,542.68 and 1,178.18

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Solution

The fourth proportional to 3,027.30, 4,542.68 and 1,178.18 is: 1,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.30 : 4,542.68 = 1,178.18 : x
  2. Step 2: Convert to fraction form
    3,027.30/4,542.68 = 1,178.18/x
  3. Step 3: Cross multiply
    3,027.30x = 4,542.68 × 1,178.18
  4. Step 4: Simplify right side
    3,027.30x = 5,352,066.12
  5. Step 5: Solve for x
    x = 5,352,066.12/3,027.30
  6. Step 6: Final answer
    x = 1,767.93

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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.