Home / 7,958.52-11,926.68-5,981.83

Finding the Fourth Proportional to 7,958.52, 11,926.68 and 5,981.83

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Solution

The fourth proportional to 7,958.52, 11,926.68 and 5,981.83 is: 8,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.52 : 11,926.68 = 5,981.83 : x
  2. Step 2: Convert to fraction form
    7,958.52/11,926.68 = 5,981.83/x
  3. Step 3: Cross multiply
    7,958.52x = 11,926.68 × 5,981.83
  4. Step 4: Simplify right side
    7,958.52x = 71,343,387.06
  5. Step 5: Solve for x
    x = 71,343,387.06/7,958.52
  6. Step 6: Final answer
    x = 8,964.40

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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.