Home / 4,950.96-6,832.35-2,961.02

Finding the Fourth Proportional to 4,950.96, 6,832.35 and 2,961.02

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Solution

The fourth proportional to 4,950.96, 6,832.35 and 2,961.02 is: 4,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.96 : 6,832.35 = 2,961.02 : x
  2. Step 2: Convert to fraction form
    4,950.96/6,832.35 = 2,961.02/x
  3. Step 3: Cross multiply
    4,950.96x = 6,832.35 × 2,961.02
  4. Step 4: Simplify right side
    4,950.96x = 20,230,690.84
  5. Step 5: Solve for x
    x = 20,230,690.84/4,950.96
  6. Step 6: Final answer
    x = 4,086.22

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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.