Home / 4,757.28-6,563.76-2,892.96

Finding the Fourth Proportional to 4,757.28, 6,563.76 and 2,892.96

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Solution

The fourth proportional to 4,757.28, 6,563.76 and 2,892.96 is: 3,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.28 : 6,563.76 = 2,892.96 : x
  2. Step 2: Convert to fraction form
    4,757.28/6,563.76 = 2,892.96/x
  3. Step 3: Cross multiply
    4,757.28x = 6,563.76 × 2,892.96
  4. Step 4: Simplify right side
    4,757.28x = 18,988,695.13
  5. Step 5: Solve for x
    x = 18,988,695.13/4,757.28
  6. Step 6: Final answer
    x = 3,991.50

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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.