Home / 4,853.28-6,697.80-2,757.84

Finding the Fourth Proportional to 4,853.28, 6,697.80 and 2,757.84

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Solution

The fourth proportional to 4,853.28, 6,697.80 and 2,757.84 is: 3,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.28 : 6,697.80 = 2,757.84 : x
  2. Step 2: Convert to fraction form
    4,853.28/6,697.80 = 2,757.84/x
  3. Step 3: Cross multiply
    4,853.28x = 6,697.80 × 2,757.84
  4. Step 4: Simplify right side
    4,853.28x = 18,471,460.75
  5. Step 5: Solve for x
    x = 18,471,460.75/4,853.28
  6. Step 6: Final answer
    x = 3,805.97

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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.