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Finding the Fourth Proportional to 4,755.84, 6,563.24 and 2,659.96

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Solution

The fourth proportional to 4,755.84, 6,563.24 and 2,659.96 is: 3,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.84 : 6,563.24 = 2,659.96 : x
  2. Step 2: Convert to fraction form
    4,755.84/6,563.24 = 2,659.96/x
  3. Step 3: Cross multiply
    4,755.84x = 6,563.24 × 2,659.96
  4. Step 4: Simplify right side
    4,755.84x = 17,457,955.87
  5. Step 5: Solve for x
    x = 17,457,955.87/4,755.84
  6. Step 6: Final answer
    x = 3,670.85

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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.