Home / 3,027.54-4,538.01-1,178.10

Finding the Fourth Proportional to 3,027.54, 4,538.01 and 1,178.10

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Solution

The fourth proportional to 3,027.54, 4,538.01 and 1,178.10 is: 1,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.54 : 4,538.01 = 1,178.10 : x
  2. Step 2: Convert to fraction form
    3,027.54/4,538.01 = 1,178.10/x
  3. Step 3: Cross multiply
    3,027.54x = 4,538.01 × 1,178.10
  4. Step 4: Simplify right side
    3,027.54x = 5,346,229.58
  5. Step 5: Solve for x
    x = 5,346,229.58/3,027.54
  6. Step 6: Final answer
    x = 1,765.87

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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.