Home / 3,027.96-4,539.18-1,079.70

Finding the Fourth Proportional to 3,027.96, 4,539.18 and 1,079.70

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Solution

The fourth proportional to 3,027.96, 4,539.18 and 1,079.70 is: 1,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.96 : 4,539.18 = 1,079.70 : x
  2. Step 2: Convert to fraction form
    3,027.96/4,539.18 = 1,079.70/x
  3. Step 3: Cross multiply
    3,027.96x = 4,539.18 × 1,079.70
  4. Step 4: Simplify right side
    3,027.96x = 4,900,952.65
  5. Step 5: Solve for x
    x = 4,900,952.65/3,027.96
  6. Step 6: Final answer
    x = 1,618.57

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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.