Home / 2,944.13-4,062.90-1,617.86

Finding the Fourth Proportional to 2,944.13, 4,062.90 and 1,617.86

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Solution

The fourth proportional to 2,944.13, 4,062.90 and 1,617.86 is: 2,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.13 : 4,062.90 = 1,617.86 : x
  2. Step 2: Convert to fraction form
    2,944.13/4,062.90 = 1,617.86/x
  3. Step 3: Cross multiply
    2,944.13x = 4,062.90 × 1,617.86
  4. Step 4: Simplify right side
    2,944.13x = 6,573,174.99
  5. Step 5: Solve for x
    x = 6,573,174.99/2,944.13
  6. Step 6: Final answer
    x = 2,232.64

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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.