Home / 3,944.98-5,444.09-2,176.62

Finding the Fourth Proportional to 3,944.98, 5,444.09 and 2,176.62

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Solution

The fourth proportional to 3,944.98, 5,444.09 and 2,176.62 is: 3,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.98 : 5,444.09 = 2,176.62 : x
  2. Step 2: Convert to fraction form
    3,944.98/5,444.09 = 2,176.62/x
  3. Step 3: Cross multiply
    3,944.98x = 5,444.09 × 2,176.62
  4. Step 4: Simplify right side
    3,944.98x = 11,849,715.18
  5. Step 5: Solve for x
    x = 11,849,715.18/3,944.98
  6. Step 6: Final answer
    x = 3,003.75

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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.