Home / 3,956.32-5,929-2,492.88

Finding the Fourth Proportional to 3,956.32, 5,929 and 2,492.88

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Solution

The fourth proportional to 3,956.32, 5,929 and 2,492.88 is: 3,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.32 : 5,929 = 2,492.88 : x
  2. Step 2: Convert to fraction form
    3,956.32/5,929 = 2,492.88/x
  3. Step 3: Cross multiply
    3,956.32x = 5,929 × 2,492.88
  4. Step 4: Simplify right side
    3,956.32x = 14,780,285.52
  5. Step 5: Solve for x
    x = 14,780,285.52/3,956.32
  6. Step 6: Final answer
    x = 3,735.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.