Home / 3,944.94-5,444.31-2,551.74

Finding the Fourth Proportional to 3,944.94, 5,444.31 and 2,551.74

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Solution

The fourth proportional to 3,944.94, 5,444.31 and 2,551.74 is: 3,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.94 : 5,444.31 = 2,551.74 : x
  2. Step 2: Convert to fraction form
    3,944.94/5,444.31 = 2,551.74/x
  3. Step 3: Cross multiply
    3,944.94x = 5,444.31 × 2,551.74
  4. Step 4: Simplify right side
    3,944.94x = 13,892,463.60
  5. Step 5: Solve for x
    x = 13,892,463.60/3,944.94
  6. Step 6: Final answer
    x = 3,521.59

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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.