Home / 2,999.60-4,496.31-1,150.22

Finding the Fourth Proportional to 2,999.60, 4,496.31 and 1,150.22

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Solution

The fourth proportional to 2,999.60, 4,496.31 and 1,150.22 is: 1,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.60 : 4,496.31 = 1,150.22 : x
  2. Step 2: Convert to fraction form
    2,999.60/4,496.31 = 1,150.22/x
  3. Step 3: Cross multiply
    2,999.60x = 4,496.31 × 1,150.22
  4. Step 4: Simplify right side
    2,999.60x = 5,171,723.21
  5. Step 5: Solve for x
    x = 5,171,723.21/2,999.60
  6. Step 6: Final answer
    x = 1,724.14

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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.