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Finding the Fourth Proportional to 4,852.86, 6,697.04 and 2,728.44

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Solution

The fourth proportional to 4,852.86, 6,697.04 and 2,728.44 is: 3,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.86 : 6,697.04 = 2,728.44 : x
  2. Step 2: Convert to fraction form
    4,852.86/6,697.04 = 2,728.44/x
  3. Step 3: Cross multiply
    4,852.86x = 6,697.04 × 2,728.44
  4. Step 4: Simplify right side
    4,852.86x = 18,272,471.82
  5. Step 5: Solve for x
    x = 18,272,471.82/4,852.86
  6. Step 6: Final answer
    x = 3,765.30

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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.