Home / 4,997.92-6,895.44-2,901.28

Finding the Fourth Proportional to 4,997.92, 6,895.44 and 2,901.28

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Solution

The fourth proportional to 4,997.92, 6,895.44 and 2,901.28 is: 4,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.92 : 6,895.44 = 2,901.28 : x
  2. Step 2: Convert to fraction form
    4,997.92/6,895.44 = 2,901.28/x
  3. Step 3: Cross multiply
    4,997.92x = 6,895.44 × 2,901.28
  4. Step 4: Simplify right side
    4,997.92x = 20,005,602.16
  5. Step 5: Solve for x
    x = 20,005,602.16/4,997.92
  6. Step 6: Final answer
    x = 4,002.79

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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.