Home / 3,108.24-4,662.99-1,027.62

Finding the Fourth Proportional to 3,108.24, 4,662.99 and 1,027.62

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Solution

The fourth proportional to 3,108.24, 4,662.99 and 1,027.62 is: 1,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108.24 : 4,662.99 = 1,027.62 : x
  2. Step 2: Convert to fraction form
    3,108.24/4,662.99 = 1,027.62/x
  3. Step 3: Cross multiply
    3,108.24x = 4,662.99 × 1,027.62
  4. Step 4: Simplify right side
    3,108.24x = 4,791,781.78
  5. Step 5: Solve for x
    x = 4,791,781.78/3,108.24
  6. Step 6: Final answer
    x = 1,541.64

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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.