Home / 3,970.73-5,956.96-1,197.19

Finding the Fourth Proportional to 3,970.73, 5,956.96 and 1,197.19

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Solution

The fourth proportional to 3,970.73, 5,956.96 and 1,197.19 is: 1,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.73 : 5,956.96 = 1,197.19 : x
  2. Step 2: Convert to fraction form
    3,970.73/5,956.96 = 1,197.19/x
  3. Step 3: Cross multiply
    3,970.73x = 5,956.96 × 1,197.19
  4. Step 4: Simplify right side
    3,970.73x = 7,131,612.94
  5. Step 5: Solve for x
    x = 7,131,612.94/3,970.73
  6. Step 6: Final answer
    x = 1,796.05

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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.