Home / 4,961.96-6,847.28-2,973.62

Finding the Fourth Proportional to 4,961.96, 6,847.28 and 2,973.62

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Solution

The fourth proportional to 4,961.96, 6,847.28 and 2,973.62 is: 4,103.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.96 : 6,847.28 = 2,973.62 : x
  2. Step 2: Convert to fraction form
    4,961.96/6,847.28 = 2,973.62/x
  3. Step 3: Cross multiply
    4,961.96x = 6,847.28 × 2,973.62
  4. Step 4: Simplify right side
    4,961.96x = 20,361,208.75
  5. Step 5: Solve for x
    x = 20,361,208.75/4,961.96
  6. Step 6: Final answer
    x = 4,103.46

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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.