Home / 3,233.96-4,462.74-1,977.11

Finding the Fourth Proportional to 3,233.96, 4,462.74 and 1,977.11

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Solution

The fourth proportional to 3,233.96, 4,462.74 and 1,977.11 is: 2,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.96 : 4,462.74 = 1,977.11 : x
  2. Step 2: Convert to fraction form
    3,233.96/4,462.74 = 1,977.11/x
  3. Step 3: Cross multiply
    3,233.96x = 4,462.74 × 1,977.11
  4. Step 4: Simplify right side
    3,233.96x = 8,823,327.88
  5. Step 5: Solve for x
    x = 8,823,327.88/3,233.96
  6. Step 6: Final answer
    x = 2,728.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.