Home / 4,997.72-6,897.46-2,901.84

Finding the Fourth Proportional to 4,997.72, 6,897.46 and 2,901.84

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Solution

The fourth proportional to 4,997.72, 6,897.46 and 2,901.84 is: 4,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.72 : 6,897.46 = 2,901.84 : x
  2. Step 2: Convert to fraction form
    4,997.72/6,897.46 = 2,901.84/x
  3. Step 3: Cross multiply
    4,997.72x = 6,897.46 × 2,901.84
  4. Step 4: Simplify right side
    4,997.72x = 20,015,349.38
  5. Step 5: Solve for x
    x = 20,015,349.38/4,997.72
  6. Step 6: Final answer
    x = 4,004.90

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Half scale
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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.