Home / 4,997.96-6,897.32-2,759.86

Finding the Fourth Proportional to 4,997.96, 6,897.32 and 2,759.86

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Solution

The fourth proportional to 4,997.96, 6,897.32 and 2,759.86 is: 3,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.96 : 6,897.32 = 2,759.86 : x
  2. Step 2: Convert to fraction form
    4,997.96/6,897.32 = 2,759.86/x
  3. Step 3: Cross multiply
    4,997.96x = 6,897.32 × 2,759.86
  4. Step 4: Simplify right side
    4,997.96x = 19,035,637.58
  5. Step 5: Solve for x
    x = 19,035,637.58/4,997.96
  6. Step 6: Final answer
    x = 3,808.68

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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.