Home / 7,956.43-11,940.72-4,011.63

Finding the Fourth Proportional to 7,956.43, 11,940.72 and 4,011.63

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Solution

The fourth proportional to 7,956.43, 11,940.72 and 4,011.63 is: 6,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956.43 : 11,940.72 = 4,011.63 : x
  2. Step 2: Convert to fraction form
    7,956.43/11,940.72 = 4,011.63/x
  3. Step 3: Cross multiply
    7,956.43x = 11,940.72 × 4,011.63
  4. Step 4: Simplify right side
    7,956.43x = 47,901,690.75
  5. Step 5: Solve for x
    x = 47,901,690.75/7,956.43
  6. Step 6: Final answer
    x = 6,020.50

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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.