Home / 4,997.97-6,894.91-2,900.88

Finding the Fourth Proportional to 4,997.97, 6,894.91 and 2,900.88

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Solution

The fourth proportional to 4,997.97, 6,894.91 and 2,900.88 is: 4,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.97 : 6,894.91 = 2,900.88 : x
  2. Step 2: Convert to fraction form
    4,997.97/6,894.91 = 2,900.88/x
  3. Step 3: Cross multiply
    4,997.97x = 6,894.91 × 2,900.88
  4. Step 4: Simplify right side
    4,997.97x = 20,001,306.52
  5. Step 5: Solve for x
    x = 20,001,306.52/4,997.97
  6. Step 6: Final answer
    x = 4,001.89

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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.