Home / 4,261.92-5,879.76-2,606.88

Finding the Fourth Proportional to 4,261.92, 5,879.76 and 2,606.88

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Solution

The fourth proportional to 4,261.92, 5,879.76 and 2,606.88 is: 3,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.92 : 5,879.76 = 2,606.88 : x
  2. Step 2: Convert to fraction form
    4,261.92/5,879.76 = 2,606.88/x
  3. Step 3: Cross multiply
    4,261.92x = 5,879.76 × 2,606.88
  4. Step 4: Simplify right side
    4,261.92x = 15,327,828.75
  5. Step 5: Solve for x
    x = 15,327,828.75/4,261.92
  6. Step 6: Final answer
    x = 3,596.46

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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.