Home / 4,027.75-5,558.30-2,456.17

Finding the Fourth Proportional to 4,027.75, 5,558.30 and 2,456.17

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Solution

The fourth proportional to 4,027.75, 5,558.30 and 2,456.17 is: 3,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.75 : 5,558.30 = 2,456.17 : x
  2. Step 2: Convert to fraction form
    4,027.75/5,558.30 = 2,456.17/x
  3. Step 3: Cross multiply
    4,027.75x = 5,558.30 × 2,456.17
  4. Step 4: Simplify right side
    4,027.75x = 13,652,117.43
  5. Step 5: Solve for x
    x = 13,652,117.43/4,027.75
  6. Step 6: Final answer
    x = 3,389.51

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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.