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Finding the Fourth Proportional to 4,995.56, 6,894.26 and 2,757.63

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Solution

The fourth proportional to 4,995.56, 6,894.26 and 2,757.63 is: 3,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.56 : 6,894.26 = 2,757.63 : x
  2. Step 2: Convert to fraction form
    4,995.56/6,894.26 = 2,757.63/x
  3. Step 3: Cross multiply
    4,995.56x = 6,894.26 × 2,757.63
  4. Step 4: Simplify right side
    4,995.56x = 19,011,804.42
  5. Step 5: Solve for x
    x = 19,011,804.42/4,995.56
  6. Step 6: Final answer
    x = 3,805.74

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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.