Home / 3,973.96-5,961.03-2,230.12

Finding the Fourth Proportional to 3,973.96, 5,961.03 and 2,230.12

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Solution

The fourth proportional to 3,973.96, 5,961.03 and 2,230.12 is: 3,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.96 : 5,961.03 = 2,230.12 : x
  2. Step 2: Convert to fraction form
    3,973.96/5,961.03 = 2,230.12/x
  3. Step 3: Cross multiply
    3,973.96x = 5,961.03 × 2,230.12
  4. Step 4: Simplify right side
    3,973.96x = 13,293,812.22
  5. Step 5: Solve for x
    x = 13,293,812.22/3,973.96
  6. Step 6: Final answer
    x = 3,345.23

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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.