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Finding the Fourth Proportional to 4,796.64, 6,619.56 and 2,700.75

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Solution

The fourth proportional to 4,796.64, 6,619.56 and 2,700.75 is: 3,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796.64 : 6,619.56 = 2,700.75 : x
  2. Step 2: Convert to fraction form
    4,796.64/6,619.56 = 2,700.75/x
  3. Step 3: Cross multiply
    4,796.64x = 6,619.56 × 2,700.75
  4. Step 4: Simplify right side
    4,796.64x = 17,877,776.67
  5. Step 5: Solve for x
    x = 17,877,776.67/4,796.64
  6. Step 6: Final answer
    x = 3,727.15

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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.