Home / 3,956.00-5,459.67-2,277.48

Finding the Fourth Proportional to 3,956.00, 5,459.67 and 2,277.48

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Solution

The fourth proportional to 3,956.00, 5,459.67 and 2,277.48 is: 3,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.00 : 5,459.67 = 2,277.48 : x
  2. Step 2: Convert to fraction form
    3,956.00/5,459.67 = 2,277.48/x
  3. Step 3: Cross multiply
    3,956.00x = 5,459.67 × 2,277.48
  4. Step 4: Simplify right side
    3,956.00x = 12,434,289.23
  5. Step 5: Solve for x
    x = 12,434,289.23/3,956.00
  6. Step 6: Final answer
    x = 3,143.15

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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.