Home / 4,997.61-6,896.65-2,759.49

Finding the Fourth Proportional to 4,997.61, 6,896.65 and 2,759.49

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Solution

The fourth proportional to 4,997.61, 6,896.65 and 2,759.49 is: 3,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.61 : 6,896.65 = 2,759.49 : x
  2. Step 2: Convert to fraction form
    4,997.61/6,896.65 = 2,759.49/x
  3. Step 3: Cross multiply
    4,997.61x = 6,896.65 × 2,759.49
  4. Step 4: Simplify right side
    4,997.61x = 19,031,236.71
  5. Step 5: Solve for x
    x = 19,031,236.71/4,997.61
  6. Step 6: Final answer
    x = 3,808.07

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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.