Home / 2,944.45-4,063.26-1,617.98

Finding the Fourth Proportional to 2,944.45, 4,063.26 and 1,617.98

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Solution

The fourth proportional to 2,944.45, 4,063.26 and 1,617.98 is: 2,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.45 : 4,063.26 = 1,617.98 : x
  2. Step 2: Convert to fraction form
    2,944.45/4,063.26 = 1,617.98/x
  3. Step 3: Cross multiply
    2,944.45x = 4,063.26 × 1,617.98
  4. Step 4: Simplify right side
    2,944.45x = 6,574,259.17
  5. Step 5: Solve for x
    x = 6,574,259.17/2,944.45
  6. Step 6: Final answer
    x = 2,232.76

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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.