Home / 3,027.96-4,538.70-1,079.58

Finding the Fourth Proportional to 3,027.96, 4,538.70 and 1,079.58

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Solution

The fourth proportional to 3,027.96, 4,538.70 and 1,079.58 is: 1,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.96 : 4,538.70 = 1,079.58 : x
  2. Step 2: Convert to fraction form
    3,027.96/4,538.70 = 1,079.58/x
  3. Step 3: Cross multiply
    3,027.96x = 4,538.70 × 1,079.58
  4. Step 4: Simplify right side
    3,027.96x = 4,899,889.75
  5. Step 5: Solve for x
    x = 4,899,889.75/3,027.96
  6. Step 6: Final answer
    x = 1,618.21

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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.