Home / 4,997.61-6,896.65-2,759.58

Finding the Fourth Proportional to 4,997.61, 6,896.65 and 2,759.58

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Solution

The fourth proportional to 4,997.61, 6,896.65 and 2,759.58 is: 3,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.61 : 6,896.65 = 2,759.58 : x
  2. Step 2: Convert to fraction form
    4,997.61/6,896.65 = 2,759.58/x
  3. Step 3: Cross multiply
    4,997.61x = 6,896.65 × 2,759.58
  4. Step 4: Simplify right side
    4,997.61x = 19,031,857.41
  5. Step 5: Solve for x
    x = 19,031,857.41/4,997.61
  6. Step 6: Final answer
    x = 3,808.19

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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.