Home / 3,956.60-5,459.67-2,559.35

Finding the Fourth Proportional to 3,956.60, 5,459.67 and 2,559.35

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Solution

The fourth proportional to 3,956.60, 5,459.67 and 2,559.35 is: 3,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.60 : 5,459.67 = 2,559.35 : x
  2. Step 2: Convert to fraction form
    3,956.60/5,459.67 = 2,559.35/x
  3. Step 3: Cross multiply
    3,956.60x = 5,459.67 × 2,559.35
  4. Step 4: Simplify right side
    3,956.60x = 13,973,179.12
  5. Step 5: Solve for x
    x = 13,973,179.12/3,956.60
  6. Step 6: Final answer
    x = 3,531.62

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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.